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Round|Lab Grown|IGI

1.70ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG747513880

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747513880

Diamond specifications and retailer prices

From $272 USD
As of October 26, 2026
Save $1,151 USD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,435 USD at Rare Carat · As of October 21, 2026
View at Rare Carat

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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG747513880 or 747513880. Listed at 22 retailers as of October 26, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513880
Dimensions7.54 × 7.50 × 4.76 mm
L/W Ratio1.01
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
7.54 mm7.50 mm1.70 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513880
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

How it works →
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: $1,435 USD|Low: $261 USD|High: $1,450 USD|Avg: $658 USD|-1.0%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
October 30, 2026
Retailer 17$272 USD
Retailer 8$304 USD
Retailer 6$315 USD
Retailer 3$337 USD
Retailer 9$337 USD
Retailer 16$455 USD
Retailer 13$495 USD
Retailer 10$534 USD
Retailer 12$579 USD
Retailer 5$606 USD
Retailer 2$649 USD
Retailer 11$784 USD
Retailer 15$1,036 USD
Retailer 7$1,084 USD
Retailer 4$1,297 USD
Retailer 14$1,353 USD
Rare Carat$1,435 USD

42 data points across 17 retailers

22 retailers$272 USD to $1,423 USD

A
Cheapest Retailer
-
$272 USD
A
Retailer 2
-
$304 USD
View
Final sale: no returns
A
Retailer 3
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$315 USD
View
A
Retailer 4
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$337 USD
View
A
Retailer 5
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$337 USD
View
B+
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$495 USD
View
A
Retailer 8
-
$534 USD
€509 EUR
View
A
Retailer 9
-
$579 USD
ZAR 9,356 ZAR
View
B+
Retailer 10
-
$606 USD
View
B+
Retailer 11
-
$649 USD
£511 GBP
View
B+
Retailer 12
-
$665 USD
View
B+
Retailer 13
-
$784 USD
A$1,206 AUD
View
B
Retailer 14
-
$1,036 USD
View
B
Retailer 15
-
$1,084 USD
View
B
Retailer 16
-
$1,134 USD
View
B
Retailer 17
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$1,297 USD
View
B
Retailer 18
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$1,353 USD
£1,065 GBP
View
B
Retailer 19
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$1,399 USD
View
Retailer 20
-
$1,414 USD
View
Price last confirmed 72 days ago
B
Retailer 21
-
$1,423 USD
View
Most Expensive
Rare Carat
HP54003301 · Oct 21
$1,435 USD
View
Price last confirmed 9 days ago
21 more retailers have this diamond
Prices start from $272 USDSave up to $1,151 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
$272 USD