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Radiant|Lab Grown|IGI

1.75ct J VS1 Radiant Lab Grown Diamond

ID • J/VS1 • IGI LG512220516

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

Certificate IGI LG512220516

Diamond specifications and retailer prices

From $1,243 SGD
As of November 6, 2026
Save $6,872 SGD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,115 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.75ct lab-grown radiant diamond

This 1.75ct lab-grown radiant sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512220516 or 512220516. Listed at 12 retailers as of November 5, 2026, with prices from $1,243 to $8,115, a $6,872 spread on the same certified stone. MOH London lists it at $8,115. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.3°
Pavilion angle26°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220516
Dimensions7.77 × 6.11 × 3.78 mm
L/W Ratio1.27
Girdle conditionFaceted
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
7.77 mm6.11 mm1.75 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220516
Side View
Table 67.5%Crown 40.3°Girdle: STK-THKPavilion 26°Culet: NoneDepth 61.9%

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 6
Current: $8,115 SGD|Low: $1,243 SGD|High: $8,246 SGD|Avg: $4,265 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6$1,243 SGD
Retailer 8$2,456 SGD
Retailer 12$2,672 SGD
Retailer 13$2,750 SGD
Retailer 9$2,849 SGD
Retailer 3$3,063 SGD
Retailer 4$3,653 SGD
Retailer 10$4,463 SGD
Retailer 7$4,678 SGD
Retailer 2$5,242 SGD
Retailer 11$5,340 SGD
MOH London$8,115 SGD
Retailer 5$8,157 SGD

22 data points across 13 retailers

12 retailers$1,243 SGD to $8,115 SGD

A
Cheapest Retailer
-
$1,243 SGD
B+
Retailer 2
-
$2,456 SGD
View
B
Retailer 3
-
$2,672 SGD
View
B+
Retailer 4
-
$2,750 SGD
View
Final sale: no returns
Retailer 5
-
$2,849 SGD
View
Price last confirmed 27 days ago
B+
Retailer 6
-
$2,849 SGD
View
B+
Retailer 7
-
$3,063 SGD
View
B
Retailer 8
-
$4,463 SGD
View
B
Retailer 9
-
$4,678 SGD
View
B
Retailer 10
-
$5,242 SGD
View
B
Retailer 11
-
$5,340 SGD
View
Most Expensive
B
MOH London
LG512220516 · Nov 5
$8,115 SGD
£4,986 GBP
View
11 more retailers have this diamond
Prices start from $1,243 SGDSave up to $6,872 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
1.75ct Radiant
$1,243 SGD