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Radiant|Lab Grown|IGI

1.27ct D VVS1 Radiant Lab Grown Diamond

ID • D/VVS1 • IGI LG728559145

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

Certificate IGI LG728559145

Diamond specifications and retailer prices

From $187 USD
As of November 2, 2026
Save $1,603 USD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,790 USD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG728559145 or 728559145. Listed at 15 retailers as of November 2, 2026, with prices from $187 to $1,790, a $1,603 spread on the same certified stone. Do Amore Diamonds lists it at $1,790. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728559145
Dimensions7.44 × 5.50 × 3.71 mm
L/W Ratio1.35
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
Top View
7.44 mm5.50 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728559145
Side View
Table 61.0%Crown 38.4°Girdle: Slightly ThickPavilion 37.4°Culet: NoneDepth 67.5%

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: Nov 2
Current: $1,790 USD|Low: $185 USD|High: $1,960 USD|Avg: $717 USD|-1.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 2, 2026
Retailer 14$187 USD
Retailer 15$209 USD
Retailer 12$217 USD
Retailer 5$279 USD
Retailer 6$319 USD
Retailer 9$423 USD
Retailer 4$481 USD
Retailer 11$625 USD
Retailer 2$668 USD
Retailer 7$821 USD
Retailer 13$822 USD
Retailer 8$1,024 USD
Retailer 3$1,060 USD
Retailer 10$1,190 USD
Do Amore Diamonds$1,790 USD

34 data points across 15 retailers

15 retailers$187 USD to $1,790 USD

A
Cheapest Retailer
-
$187 USD
A
Retailer 2
-
$217 USD
View
A
Retailer 3
-
$279 USD
View
B+
Retailer 4
-
$319 USD
View
A
Retailer 5
-
$423 USD
View
A
Retailer 6
-
$481 USD
View
Retailer 7
-
$625 USD
View
Price last confirmed 10 days ago
B+
Retailer 8
-
$668 USD
View
B+
Retailer 9
-
$748 USD
View
B+
Retailer 10
-
$821 USD
View
B+
Retailer 11
-
$822 USD
View
B+
Retailer 12
-
$1,024 USD
View
Retailer 13
-
$1,060 USD
View
Price last confirmed 19 days ago
B
Retailer 14
-
$1,190 USD
View
Most Expensive
B
Do Amore Diamonds
27-497E1421C · Nov 2
$1,790 USD
View
14 more retailers have this diamond
Prices start from $187 USDSave up to $1,603 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
$187 USD