Radiant|Lab Grown|IGI

1.31ct G VVS1 Radiant Lab Grown Diamond

GD • G/VVS1 • IGI LG687504224

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

Certificate IGI LG687504224

Diamond specifications and retailer prices

From $251 USD
As of November 4, 2026
Save $1,889 USD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,140 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown radiant diamond

This 1.31ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG687504224 or 687504224. Listed at 13 retailers as of November 4, 2026, with prices from $251 to $2,140, a $1,889 spread on the same certified stone. Do Amore Diamonds lists it at $2,140. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.31
Carat
G
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687504224
Dimensions7.86 × 5.31 × 3.65 mm
L/W Ratio1.48
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm5.31 mm1.31 ctG / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687504224
Side View
Table 65.0%Crown 43.9°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 68.7%

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 4
Current: $2,140 USD|Low: $241 USD|High: $2,140 USD|Avg: $771 USD
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
Retailer 14
Retailer 15
November 4, 2026
Retailer 13$251 USD
Retailer 3$291 USD
Retailer 2$381 USD
Retailer 15$522 USD
Retailer 10$525 USD
Retailer 6$539 USD
Retailer 5$541 USD
Retailer 4$567 USD
Retailer 7$627 USD
Retailer 8$843 USD
Retailer 11$845 USD
Retailer 12$957 USD
Retailer 14$1,105 USD
Retailer 9$1,377 USD
Do Amore Diamonds$2,140 USD

37 data points across 15 retailers

13 retailers$251 USD to $2,140 USD

A
Cheapest Retailer
-
$251 USD
A
Retailer 2
-
$291 USD
View
A
Retailer 3
-
$381 USD
View
B+
Retailer 4
-
$522 USD
View
B+
Retailer 5
-
$525 USD
View
B+
Retailer 6
-
$541 USD
View
B+
Retailer 7
-
$567 USD
View
B
Retailer 8
-
$843 USD
View
B
Retailer 9
-
$845 USD
View
B
Retailer 10
-
$957 USD
View
B
Retailer 11
-
$1,105 USD
View
B
Retailer 12
-
$1,377 USD
View
Most Expensive
C
Do Amore Diamonds
7-1684770 · Nov 4
$2,140 USD
View
12 more retailers have this diamond
Prices start from $251 USDSave up to $1,889 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
1.31ct Radiant
$251 USD