Radiant|Lab Grown|IGI

1.27ct D VS2 Radiant Lab Grown Diamond

EX • D/VS2 • IGI LG845614663

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

Certificate IGI LG845614663

Diamond specifications and retailer prices

From $246 USD
£194 GBP
As of October 29, 2026
Save $716 USD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,085 USD at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.27ct lab-grown radiant diamond

This 1.27ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845614663 or 845614663. Listed at 9 retailers as of October 29, 2026, with a 291% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845614663
Dimensions7.52 × 5.28 × 3.57 mm
L/W Ratio1.42
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
Top View
7.52 mm5.28 mm1.27 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845614663
Side View
Table 63.0%Crown 25°Girdle: Slightly ThickPavilion 35.7°Culet: NoneDepth 67.6%

Caratlytics Score

How it works →
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: $362 USD|Low: $204 USD|High: $1,085 USD|Avg: $570 USD|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
October 29, 2026
Retailer 3$207 USD
Retailer 2$246 USD
Retailer 1$362 USD
Retailer 8$371 USD
Retailer 7$477 USD
Retailer 6$699 USD
Retailer 4$713 USD
Retailer 5$963 USD
Reve Diamonds$1,085 USD

12 data points across 9 retailers

9 retailers$246 USD to $963 USD

A
Cheapest Retailer
-
$246 USD
£194 GBP
A
Retailer 2
-
$362 USD
£285 GBP
View
B+
Retailer 3
-
$371 USD
View
A
Retailer 4
-
$477 USD
View
B+
Retailer 5
-
$699 USD
View
B+
Retailer 6
-
$713 USD
View
B
Retailer 7
-
$870 USD
View
B
Retailer 8
-
$963 USD
£758 GBP
View
Most Expensive
Reve Diamonds
4A828FAB0 · Oct 25
$1,085 USD
View
Price last confirmed 7 days ago
8 more retailers have this diamond
Prices start from $246 USDSave up to $716 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
1.27ct Radiant
$246 USD