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Round|Lab Grown|IGI

1.70ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG689559945

Shape and cutting style on the report: Round brilliant

Certificate IGI LG689559945

Diamond specifications and retailer prices

From $236 USD
As of October 29, 2026
Save $1,071 USD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $1,307 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 LG689559945 or 689559945. Listed at 24 retailers as of October 28, 2026, with prices from $236 to $1,307, a $1,071 spread on the same certified stone. Reve Diamonds lists it at $1,307. 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 angle34.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689559945
Dimensions7.66 × 7.69 × 4.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.66 mm7.69 mm1.70 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689559945
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.0%

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 29
Current: $549 USD|Low: $224 USD|High: $1,307 USD|Avg: $658 USD|+7.1%
Retailer 1
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 7$236 USD
Retailer 15$270 USD
Retailer 16$273 USD
Retailer 2$292 USD
Retailer 3$292 USD
Retailer 13$466 USD
Retailer 4$493 USD
Retailer 14$506 USD
Retailer 1$549 USD
Retailer 19$551 USD
Retailer 17$597 USD
Retailer 5$765 USD
Retailer 18$910 USD
Retailer 8$939 USD
Retailer 6$991 USD
Retailer 9$1,101 USD
Retailer 11$1,107 USD
Retailer 12$1,177 USD
Retailer 10$1,210 USD
Reve Diamonds$1,307 USD

40 data points across 20 retailers

24 retailers$236 USD to $1,307 USD

A
Cheapest Retailer
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$236 USD
A
Retailer 2
-
$270 USD
View
Final sale: no returns
A
Retailer 3
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$273 USD
View
A
Retailer 4
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$292 USD
View
A
Retailer 5
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$292 USD
View
A
Retailer 6
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$466 USD
£367 GBP
View
B+
Retailer 7
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$493 USD
View
A
Retailer 8
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$506 USD
€482 EUR
View
A
Retailer 9
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$549 USD
£432 GBP
View
A
Retailer 10
-
$551 USD
View
A
Retailer 11
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$556 USD
View
A
Retailer 12
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$597 USD
A$918 AUD
View
B+
Retailer 13
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$765 USD
View
B+
Retailer 14
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$910 USD
View
B+
Retailer 15
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$931 USD
View
Price last confirmed 38 days ago
B+
Retailer 16
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$939 USD
View
B
Retailer 17
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$991 USD
View
B
Retailer 18
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$1,101 USD
A$1,694 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
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$1,107 USD
View
B
Retailer 20
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$1,177 USD
£927 GBP
View
B
Retailer 21
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$1,178 USD
View
B
Retailer 22
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$1,210 USD
View
B
Retailer 23
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$1,250 USD
View
Most Expensive
B
Reve Diamonds
B64ACD78A · Oct 28
$1,307 USD
View
23 more retailers have this diamond
Prices start from $236 USDSave up to $1,071 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
$236 USD