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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818686699

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686699

Diamond specifications and retailer prices

From $281 SGD
$220 USD
As of October 29, 2026
Save $1,245 SGD (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,526 SGD at With Clarity · As of October 31, 2026
View at With Clarity

About this 1.59ct lab-grown round diamond

This 1.59ct lab-grown round 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 LG818686699 or 818686699. Listed at 20 retailers as of October 29, 2026, with prices from $281 to $1,526, a $1,245 spread on the same certified stone. With Clarity lists it at $1,526. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686699
Dimensions7.43 × 7.49 × 4.63 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.43 mm7.49 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686699
Side View
Table 57.0%Crown 35.6°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,420 SGD|Low: $270 SGD|High: $1,526 SGD|Avg: $821 SGD|+11.7%
Retailer 1
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
With Clarity
October 30, 2026
Retailer 2$281 SGD
Retailer 3$326 SGD
Retailer 5$349 SGD
Retailer 6$349 SGD
Retailer 12$545 SGD
Retailer 14$587 SGD
Retailer 4$596 SGD
Retailer 16$599 SGD
Retailer 10$640 SGD
Retailer 13$647 SGD
Retailer 8$678 SGD
Retailer 17$814 SGD
Retailer 15$909 SGD
Retailer 18$1,042 SGD
Retailer 7$1,121 SGD
Retailer 11$1,189 SGD
Retailer 9$1,381 SGD
Retailer 19$1,406 SGD
Retailer 1$1,420 SGD
With Clarity$1,526 SGD

27 data points across 20 retailers

20 retailers$281 SGD to $1,526 SGD

A
Cheapest Retailer
-
$281 SGD
$220 USD
A
Retailer 2
-
$326 SGD
$255 USD
View
A
Retailer 3
-
$349 SGD
$273 USD
View
A
Retailer 4
-
$349 SGD
$273 USD
View
A
Retailer 5
-
$545 SGD
£336 GBP
View
A
Retailer 6
-
$587 SGD
€437 EUR
View
B+
Retailer 7
-
$596 SGD
$466 USD
View
A
Retailer 8
-
$599 SGD
ZAR 7,573 ZAR
View
A
Retailer 9
-
$640 SGD
$501 USD
View
A
Retailer 10
-
$647 SGD
£398 GBP
View
A
Retailer 11
-
$678 SGD
$530 USD
View
B+
Retailer 12
-
$814 SGD
A$980 AUD
View
B+
Retailer 13
-
$909 SGD
$711 USD
View
Retailer 14
-
$1,042 SGD
$815 USD
View
Price last confirmed 12 days ago
B+
Retailer 15
-
$1,121 SGD
$877 USD
View
B
Retailer 16
-
$1,189 SGD
$930 USD
View
Retailer 17
-
$1,381 SGD
$1,080 USD
View
Price last confirmed 27 days ago
Retailer 18
-
$1,406 SGD
£866 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
$1,420 SGD
$1,111 USD
View
Most Expensive
B
With Clarity
818686699 · Oct 31
$1,526 SGD
$1,194 USD
View
19 more retailers have this diamond
Prices start from $281 SGDSave up to $1,245 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
1.59ct Round
$281 SGD