Round|Lab Grown|IGI

1.70ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG770638019

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770638019

Diamond specifications and retailer prices

From $226 USD
As of October 29, 2026
Save $1,074 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,300 USD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770638019 or 770638019. Listed at 21 retailers as of October 28, 2026, with prices from $226 to $1,300, a $1,074 spread on the same certified stone. Brilliant Earth lists it at $1,300. 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 angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770638019
Dimensions7.65 × 7.59 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.59 mm1.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770638019
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 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: $1,300 USD|Low: $217 USD|High: $1,410 USD|Avg: $641 USD|-7.8%
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
October 30, 2026
Retailer 13$226 USD
Retailer 3$280 USD
Retailer 6$280 USD
Retailer 8$468 USD
Retailer 4$477 USD
Retailer 10$481 USD
Retailer 2$521 USD
Retailer 5$540 USD
Retailer 11$653 USD
Retailer 12$734 USD
Retailer 14$1,004 USD
Retailer 9$1,120 USD
Retailer 7$1,128 USD
Brilliant Earth$1,300 USD

43 data points across 14 retailers

21 retailers$226 USD to $1,300 USD

A
Cheapest Retailer
-
$226 USD
A
Retailer 2
-
$262 USD
View
A
Retailer 3
-
$280 USD
View
A
Retailer 4
-
$280 USD
View
A
Retailer 5
-
$468 USD
€446 EUR
View
B+
Retailer 6
-
$477 USD
View
A
Retailer 7
-
$481 USD
ZAR 7,766 ZAR
View
A
Retailer 8
-
$521 USD
£410 GBP
View
A
Retailer 9
-
$540 USD
View
B+
Retailer 10
-
$575 USD
View
B+
Retailer 11
-
$653 USD
A$1,005 AUD
View
B+
Retailer 12
-
$734 USD
View
Retailer 13
-
$821 USD
View
Price last confirmed 44 days ago
B+
Retailer 14
-
$899 USD
View
B
Retailer 15
-
$952 USD
View
B
Retailer 16
-
$1,004 USD
View
B
Retailer 17
-
$1,120 USD
View
B
Retailer 18
-
$1,128 USD
£888 GBP
View
B
Retailer 19
-
$1,139 USD
View
B
Retailer 20
-
$1,229 USD
View
Most Expensive
B
Brilliant Earth
19961007A · Oct 28
$1,300 USD
View
20 more retailers have this diamond
Prices start from $226 USDSave up to $1,074 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
$226 USD