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Round|Lab Grown|IGI

1.02ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG678536030

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678536030

Diamond specifications and retailer prices

From $178 USD
As of October 29, 2026
Save $945 USD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $1,123 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown round diamond

This 1.02ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG678536030 or 678536030. Listed at 22 retailers as of October 29, 2026, with prices from $178 to $1,123, a $945 spread on the same certified stone. Reve Diamonds lists it at $1,123. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
G
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678536030
Dimensions6.45 × 6.50 × 3.94 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 Faint Blue
Top View
6.45 mm6.50 mm1.02 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678536030
Side View
Table 56.0%Crown 34.1°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $396 USD|Low: $140 USD|High: $1,123 USD|Avg: $473 USD|+7.2%
Retailer 1
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
Retailer 17
Retailer 18
Reve Diamonds
October 30, 2026
Retailer 6$178 USD
Retailer 4$199 USD
Retailer 10$205 USD
Retailer 2$221 USD
Retailer 17$221 USD
Retailer 14$336 USD
Retailer 12$379 USD
Retailer 11$389 USD
Retailer 18$391 USD
Retailer 1$396 USD
Retailer 16$461 USD
Retailer 13$538 USD
Retailer 3$585 USD
Retailer 8$660 USD
Retailer 7$709 USD
Retailer 9$754 USD
Retailer 5$764 USD
Retailer 15$1,038 USD
Reve Diamonds$1,123 USD

43 data points across 19 retailers

22 retailers$178 USD to $1,123 USD

Retailer 1
-
$176 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$178 USD
View
A
Retailer 3
-
$199 USD
View
Final sale: no returns
A
Retailer 4
-
$206 USD
View
Retailer 5
-
$216 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
$221 USD
View
A
Retailer 7
-
$221 USD
View
B+
Retailer 8
-
$336 USD
View
B+
Retailer 9
-
$379 USD
ZAR 6,120 ZAR
View
B+
Retailer 10
-
$389 USD
€370 EUR
View
B+
Retailer 11
-
$391 USD
View
B+
Retailer 12
-
$396 USD
£312 GBP
View
B+
Retailer 13
-
$461 USD
View
B+
Retailer 14
-
$538 USD
A$828 AUD
View
B
Retailer 15
-
$585 USD
View
B
Retailer 16
-
$660 USD
View
Retailer 17
-
$703 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
$709 USD
View
B
Retailer 19
-
$764 USD
View
B
Retailer 20
-
$769 USD
View
B
Retailer 21
-
$1,038 USD
£817 GBP
View
Most Expensive
B
Reve Diamonds
4FA82C886 · Oct 30
$1,123 USD
View
21 more retailers have this diamond
Prices start from $178 USDSave up to $945 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
1.02ct Round
$178 USD