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Round|Lab Grown|IGI

1.00ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG771642978

Shape and cutting style on the report: Round brilliant

Certificate IGI LG771642978

Diamond specifications and retailer prices

From $158 USD
As of October 29, 2026
Save $1,362 USD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,520 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG771642978 or 771642978. Listed at 12 retailers as of October 29, 2026, with prices from $158 to $1,520, a $1,362 spread on the same certified stone. Do Amore Diamonds lists it at $1,520. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771642978
Dimensions6.32 × 6.38 × 4.00 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
6.32 mm6.38 mm1.00 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG771642978
Side View
Table 55.0%Crown 34°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,520 USD|Low: $113 USD|High: $1,520 USD|Avg: $450 USD
Do Amore Diamonds
Retailer 2
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Retailer 7
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Retailer 11
Retailer 12
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Retailer 18
October 30, 2026
Retailer 15$158 USD
Retailer 17$177 USD
Retailer 10$178 USD
Retailer 7$181 USD
Retailer 3$183 USD
Retailer 4$237 USD
Retailer 8$259 USD
Retailer 9$307 USD
Retailer 16$355 USD
Retailer 12$380 USD
Retailer 11$439 USD
Retailer 2$447 USD
Retailer 6$489 USD
Retailer 5$548 USD
Retailer 14$666 USD
Retailer 18$696 USD
Retailer 13$1,017 USD
Do Amore Diamonds$1,520 USD

42 data points across 18 retailers

12 retailers$158 USD to $1,520 USD

A
Cheapest Retailer
-
$158 USD
A
Retailer 2
-
$177 USD
View
Final sale: no returns
A
Retailer 3
-
$183 USD
View
A
Retailer 4
-
$237 USD
View
B+
Retailer 5
-
$355 USD
View
B+
Retailer 6
-
$380 USD
View
B+
Retailer 7
-
$439 USD
€418 EUR
View
B+
Retailer 8
-
$447 USD
£352 GBP
View
B
Retailer 9
-
$666 USD
View
B
Retailer 10
-
$696 USD
View
B
Retailer 11
-
$1,017 USD
£801 GBP
View
Most Expensive
B
Do Amore Diamonds
27-4E85D9AD8 · Oct 30
$1,520 USD
View
11 more retailers have this diamond
Prices start from $158 USDSave up to $1,362 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
1.00ct Round
$158 USD