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Radiant|Lab Grown|IGI

1.28ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG616408100

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG616408100

Diamond specifications and retailer prices

From $272 USD
As of October 29, 2026
Save $1,278 USD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,550 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.28ct lab-grown radiant diamond

This 1.28ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG616408100 or 616408100. Listed at 11 retailers as of October 29, 2026, with prices from $272 to $1,550, a $1,278 spread on the same certified stone. Do Amore Diamonds lists it at $1,550. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
G
Color
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG616408100
Dimensions7.71 × 5.39 × 3.61 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.71 mm5.39 mm1.28 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG616408100
Side View
Table 61.0%Crown 40.5°Girdle: MediumPavilion 34.6°Culet: NoneDepth 67.0%

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: $1,550 USD|Low: $135 USD|High: $1,620 USD|Avg: $663 USD|-4.3%
Do Amore Diamonds
Retailer 2
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Retailer 17
October 29, 2026
Retailer 14$162 USD
Retailer 3$185 USD
Retailer 12$188 USD
Retailer 10$272 USD
Retailer 16$364 USD
Retailer 4$403 USD
Retailer 7$425 USD
Retailer 6$475 USD
Retailer 8$524 USD
Retailer 11$540 USD
Retailer 13$682 USD
Retailer 15$713 USD
Retailer 5$931 USD
Retailer 2$1,041 USD
Retailer 9$1,060 USD
Retailer 17$1,380 USD
Do Amore Diamonds$1,550 USD

38 data points across 17 retailers

11 retailers$272 USD to $1,550 USD

Retailer 1
-
$162 USD
Price last confirmed 8 days ago
Retailer 2
-
$188 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$272 USD
View
Retailer 4
-
$364 USD
View
Price last confirmed 7 days ago
Retailer 5
-
$540 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$682 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$713 USD
View
B
Retailer 8
-
$1,041 USD
View
Retailer 9
-
$1,060 USD
View
Price last confirmed 7 days ago
Retailer 10
-
$1,380 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-C7E28D8C1 · Oct 29
$1,550 USD
View
10 more retailers have this diamond
Prices start from $272 USDSave up to $1,278 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
1.28ct Radiant
$272 USD