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Radiant|Lab Grown|IGI

1.86ct G VS1 Radiant Lab Grown Diamond

EX • G/VS1 • IGI LG576345362

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

Certificate IGI LG576345362

Diamond specifications and retailer prices

From $422 SGD
$330 USD
As of October 30, 2026
Save $1,739 SGD (80%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,161 SGD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 1.86ct lab-grown radiant diamond

This 1.86ct lab-grown radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG576345362 or 576345362. Listed at 17 retailers as of October 30, 2026, with prices from $422 to $2,161, a $1,739 spread on the same certified stone. Taylor and Hart lists it at $2,161. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.86
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle31.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG576345362
Dimensions9.28 × 5.97 × 4.06 mm
L/W Ratio1.55
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
9.28 mm5.97 mm1.86 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG576345362
Side View
Table 63.0%Crown 36.4°Girdle: THN-MEDPavilion 31.4°Culet: NoneDepth 68.0%

Caratlytics Score

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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: Oct 30
Current: $828 SGD|Low: $302 SGD|High: $2,161 SGD|Avg: $1,246 SGD|+3.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Taylor and Hart
November 1, 2026
Retailer 12$422 SGD
Retailer 11$766 SGD
Retailer 8$767 SGD
Retailer 7$803 SGD
Retailer 1$828 SGD
Retailer 4$906 SGD
Retailer 6$1,087 SGD
Retailer 9$1,436 SGD
Retailer 3$1,695 SGD
Retailer 2$1,717 SGD
Retailer 10$1,796 SGD
Retailer 5$1,883 SGD
Taylor and Hart$2,161 SGD

41 data points across 13 retailers

17 retailers$422 SGD to $2,161 SGD

Retailer 1
-
$362 SGD
$283 USD
Price last confirmed 30 days ago
Retailer 2
-
$377 SGD
$295 USD
View
Price last confirmed 24 days ago
A
Retailer 3
-
$422 SGD
$330 USD
View
Final sale: no returns
Retailer 4
-
$437 SGD
$342 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$468 SGD
$366 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$766 SGD
$599 USD
View
A
Retailer 7
-
$767 SGD
$600 USD
View
A
Retailer 8
-
$803 SGD
ZAR 10,146 ZAR
View
A
Retailer 9
-
$828 SGD
£510 GBP
View
B+
Retailer 10
-
$906 SGD
$709 USD
View
B+
Retailer 11
-
$1,087 SGD
A$1,308 AUD
View
B+
Retailer 12
-
$1,436 SGD
$1,123 USD
View
Retailer 13
-
$1,502 SGD
$1,175 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$1,717 SGD
View
B
Retailer 15
-
$1,796 SGD
$1,405 USD
View
B
Retailer 16
-
$1,883 SGD
£1,160 GBP
View
Most Expensive
B
Taylor and Hart
IXDGUMO · Oct 31
$2,161 SGD
$1,690 USD
View
16 more retailers have this diamond
Prices start from $422 SGDSave up to $1,739 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
1.86ct Radiant
$422 SGD