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Radiant|Lab Grown|IGI

1.51ct H VS1 Radiant Lab Grown Diamond

ID • H/VS1 • IGI LG502186134

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

Certificate IGI LG502186134

Diamond specifications and retailer prices

From $296 SGD
As of November 4, 2026
Save $2,553 SGD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,850 SGD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown radiant diamond

This 1.51ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG502186134 or 502186134. Listed at 24 retailers as of November 4, 2026, with prices from $296 to $2,850, a $2,553 spread on the same certified stone. Do Amore Diamonds lists it at $2,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.2°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502186134
Dimensions7.79 × 5.73 × 3.92 mm
L/W Ratio1.36
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
7.79 mm5.73 mm1.51 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502186134
Side View
Table 66.5%Crown 44.2°Girdle: MED-STKPavilion 36.8°Culet: NoneDepth 68.4%

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: $2,850 SGD|Low: $280 SGD|High: $3,029 SGD|Avg: $947 SGD|+6.2%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 12
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Retailer 19
Retailer 20
November 5, 2026
Retailer 17$296 SGD
Retailer 19$344 SGD
Retailer 11$348 SGD
Retailer 2$381 SGD
Retailer 13$423 SGD
Retailer 9$493 SGD
Retailer 7$496 SGD
Retailer 15$541 SGD
Retailer 6$626 SGD
Retailer 8$786 SGD
Retailer 4$805 SGD
Retailer 3$948 SGD
Retailer 16$1,022 SGD
Retailer 20$1,186 SGD
Retailer 18$1,303 SGD
Retailer 5$1,519 SGD
Retailer 12$1,602 SGD
Retailer 14$1,620 SGD
Retailer 10$1,760 SGD
Do Amore Diamonds$2,850 SGD

30 data points across 20 retailers

24 retailers$296 SGD to $2,850 SGD

A
Cheapest Retailer
-
$296 SGD
A
Retailer 2
-
$344 SGD
View
Retailer 3
-
$348 SGD
View
Price last confirmed 20 days ago
A
Retailer 4
-
$381 SGD
View
Final sale: no returns
A
Retailer 5
-
$423 SGD
View
B+
Retailer 6
-
$493 SGD
View
A
Retailer 7
-
$496 SGD
View
A
Retailer 8
-
$541 SGD
View
Retailer 9
-
$626 SGD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$786 SGD
View
B+
Retailer 11
-
$805 SGD
View
Retailer 12
-
$810 SGD
View
Price last confirmed 13 days ago
B+
Retailer 13
-
$948 SGD
View
B+
Retailer 14
-
$1,022 SGD
View
B+
Retailer 15
-
$1,066 SGD
View
B+
Retailer 16
-
$1,121 SGD
View
B
Retailer 17
-
$1,186 SGD
View
B+
Retailer 18
-
$1,291 SGD
View
B+
Retailer 19
-
$1,303 SGD
View
B
Retailer 20
-
$1,519 SGD
View
Retailer 21
-
$1,602 SGD
View
Price last confirmed 18 days ago
B
Retailer 22
-
$1,620 SGD
View
B
Retailer 23
-
$1,760 SGD
View
Most Expensive
B
Do Amore Diamonds
27-5CCACE05B · Nov 5
$2,850 SGD
$2,230 USD
View
23 more retailers have this diamond
Prices start from $296 SGDSave up to $2,553 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
1.51ct Radiant
$296 SGD