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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 $321 SGD
As of November 4, 2026
Save $2,414 SGD (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,735 SGD 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 $321 to $2,735, a $2,414 spread on the same certified stone. Do Amore Diamonds lists it at $2,735. 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
Colour
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: $2,735 SGD|Low: $308 SGD|High: $2,735 SGD|Avg: $985 SGD
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 5, 2026
Retailer 13$321 SGD
Retailer 3$372 SGD
Retailer 8$487 SGD
Retailer 15$667 SGD
Retailer 10$671 SGD
Retailer 6$689 SGD
Retailer 5$691 SGD
Retailer 4$725 SGD
Retailer 7$801 SGD
Retailer 9$1,077 SGD
Retailer 11$1,080 SGD
Retailer 12$1,223 SGD
Retailer 14$1,412 SGD
Retailer 2$1,756 SGD
Do Amore Diamonds$2,735 SGD

38 data points across 15 retailers

13 retailers$321 SGD to $2,735 SGD

A
Cheapest Retailer
-
$321 SGD
A
Retailer 2
-
$372 SGD
View
A
Retailer 3
-
$487 SGD
View
B+
Retailer 4
-
$667 SGD
View
B+
Retailer 5
-
$671 SGD
View
B+
Retailer 6
-
$691 SGD
View
B+
Retailer 7
-
$725 SGD
View
B
Retailer 8
-
$1,077 SGD
View
B
Retailer 9
-
$1,080 SGD
View
B
Retailer 10
-
$1,223 SGD
View
B
Retailer 11
-
$1,412 SGD
View
B
Retailer 12
-
$1,756 SGD
View
Most Expensive
C
Do Amore Diamonds
7-1684770 · Nov 4
$2,735 SGD
$2,140 USD
View
12 more retailers have this diamond
Prices start from $321 SGDSave up to $2,414 SGD

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
$321 SGD