Oval|Lab Grown|IGI

1.70ct G VVS2 Oval Lab Grown Diamond

EX • G/VVS2 • IGI LG766657518

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766657518

Diamond specifications and retailer prices

From $269 USD
As of October 29, 2026
Save $1,371 USD (84%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $1,640 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG766657518 or 766657518. Listed at 25 retailers as of October 29, 2026, with prices from $269 to $1,640, a $1,371 spread on the same certified stone. Brilliant Earth lists it at $1,640. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766657518
Dimensions9.57 × 6.69 × 4.16 mm
L/W Ratio1.43
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.57 mm6.69 mm1.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766657518
Side View
Table 63.0%Crown 34°Girdle: MED-THKPavilion 42°Culet: NoneDepth 62.2%

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: $1,640 USD|Low: $259 USD|High: $1,780 USD|Avg: $775 USD|-7.9%
Brilliant Earth
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 3$269 USD
Retailer 7$312 USD
Retailer 5$334 USD
Retailer 9$382 USD
Retailer 14$495 USD
Retailer 15$553 USD
Retailer 12$574 USD
Retailer 8$604 USD
Retailer 10$641 USD
Retailer 13$777 USD
Retailer 2$808 USD
Retailer 6$1,074 USD
Retailer 4$1,198 USD
Retailer 16$1,210 USD
Retailer 11$1,346 USD
Brilliant Earth$1,640 USD

42 data points across 16 retailers

25 retailers$269 USD to $1,640 USD

A
Cheapest Retailer
-
$269 USD
A
Retailer 2
-
$312 USD
View
A
Retailer 3
-
$334 USD
View
A
Retailer 4
-
$334 USD
View
A
Retailer 5
-
$371 USD
HK$2,900 HKD
View
A
Retailer 6
-
$382 USD
£301 GBP
View
B+
Retailer 7
-
$455 USD
View
A
Retailer 8
-
$495 USD
View
A
Retailer 9
-
$553 USD
€527 EUR
View
A
Retailer 10
-
$574 USD
ZAR 9,272 ZAR
View
A
Retailer 11
-
$604 USD
View
A
Retailer 12
-
$634 USD
View
A
Retailer 13
-
$641 USD
£505 GBP
View
B+
Retailer 14
-
$777 USD
A$1,195 AUD
View
B+
Retailer 15
-
$808 USD
View
B+
Retailer 16
-
$859 USD
View
B+
Retailer 17
-
$1,074 USD
View
B+
Retailer 18
-
$1,087 USD
SGD 1,469 SGD
View
B
Retailer 19
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$1,125 USD
View
B
Retailer 20
-
$1,198 USD
View
Retailer 21
-
$1,210 USD
View
Price last confirmed 9 days ago
B
Retailer 22
-
$1,285 USD
View
B
Retailer 23
-
$1,295 USD
£1,020 GBP
View
B
Retailer 24
-
$1,346 USD
£1,060 GBP
View
Most Expensive
B
Brilliant Earth
20550745A · Oct 29
$1,640 USD
View
24 more retailers have this diamond
Prices start from $269 USDSave up to $1,371 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 Oval
$269 USD