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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG678537460

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678537460

Diamond specifications and retailer prices

From $250 USD
As of October 26, 2026
Save $1,104 USD (82%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,354 USD at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.7ct lab-grown round diamond

This 1.7ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG678537460 or 678537460. Listed at 25 retailers as of October 26, 2026, with prices from $250 to $1,354, a $1,104 spread on the same certified stone. Reve Diamonds lists it at $1,354. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678537460
Dimensions7.63 × 7.66 × 4.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.63 mm7.66 mm1.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678537460
Side View
Table 59.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 61.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $1,251 USD|Low: $238 USD|High: $1,354 USD|Avg: $725 USD|+0.2%
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Retailer 20
Reve Diamonds
October 29, 2026
Retailer 8$250 USD
Retailer 17$280 USD
Retailer 18$290 USD
Retailer 4$310 USD
Retailer 5$310 USD
Retailer 16$470 USD
Retailer 12$495 USD
Retailer 20$519 USD
Retailer 14$537 USD
Retailer 3$582 USD
Retailer 15$586 USD
Retailer 19$597 USD
Retailer 6$825 USD
Retailer 2$920 USD
Retailer 9$998 USD
Retailer 7$1,049 USD
Retailer 13$1,115 USD
Retailer 11$1,186 USD
Retailer 1$1,251 USD
Retailer 10$1,330 USD
Reve Diamonds$1,354 USD

33 data points across 21 retailers

25 retailers$250 USD to $1,354 USD

A
Cheapest Retailer
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$250 USD
A
Retailer 2
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$280 USD
View
Final sale: no returns
A
Retailer 3
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$290 USD
View
A
Retailer 4
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$310 USD
View
A
Retailer 5
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$310 USD
View
A
Retailer 6
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$470 USD
View
A
Retailer 7
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$495 USD
£390 GBP
View
A
Retailer 8
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$519 USD
View
A
Retailer 9
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$537 USD
€511 EUR
View
A
Retailer 10
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$561 USD
View
A
Retailer 11
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$582 USD
View
A
Retailer 12
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$586 USD
£461 GBP
View
A
Retailer 13
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$597 USD
A$918 AUD
View
B
Retailer 14
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$825 USD
View
B+
Retailer 15
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$920 USD
View
B
Retailer 16
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$989 USD
View
Price last confirmed 38 days ago
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Retailer 17
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$998 USD
View
B
Retailer 18
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$1,049 USD
View
B
Retailer 19
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$1,115 USD
A$1,716 AUD
View
Price last confirmed 24 days ago
B
Retailer 20
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$1,186 USD
View
B
Retailer 21
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$1,210 USD
View
B
Retailer 22
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$1,251 USD
£985 GBP
View
B
Retailer 23
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$1,330 USD
View
B
Retailer 24
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$1,339 USD
View
Most Expensive
B
Reve Diamonds
A76317E36 · Oct 28
$1,354 USD
View
24 more retailers have this diamond
Prices start from $250 USDSave up to $1,104 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.70ct Round
$250 USD