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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG817665501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG817665501

Diamond specifications and retailer prices

From $344 SGD
HK$2,100 HKD
As of October 30, 2026
Save $1,009 SGD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,352 SGD at MOH London · As of October 29, 2026
View at MOH London

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 LG817665501 or 817665501. Listed at 20 retailers as of October 29, 2026, with prices from $344 to $1,352, a $1,009 spread on the same certified stone. MOH London lists it at $1,352. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817665501
Dimensions7.45 × 7.40 × 4.61 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
7.45 mm7.40 mm1.59 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817665501
Side View
Table 61.0%Crown 35.8°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 62.1%

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: Oct 30
Current: $1,352 SGD|Low: $344 SGD|High: $1,378 SGD|Avg: $813 SGD|-1.9%
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
Retailer 14
Retailer 15
October 30, 2026
Retailer 12$344 SGD
Retailer 14$407 SGD
Retailer 10$494 SGD
Retailer 9$502 SGD
Retailer 8$518 SGD
Retailer 15$623 SGD
Retailer 3$624 SGD
Retailer 11$671 SGD
Retailer 2$717 SGD
Retailer 4$994 SGD
Retailer 5$996 SGD
Retailer 13$1,016 SGD
Retailer 7$1,197 SGD
Retailer 6$1,236 SGD
MOH London$1,352 SGD

41 data points across 15 retailers

20 retailers$344 SGD to $1,352 SGD

Retailer 1
-
$225 SGD
$176 USD
Price last confirmed 29 days ago
Retailer 2
-
$272 SGD
$213 USD
View
Price last confirmed 24 days ago
Retailer 3
-
$291 SGD
$228 USD
View
Price last confirmed 28 days ago
A
Retailer 4
-
$344 SGD
HK$2,100 HKD
View
B+
Retailer 5
-
$407 SGD
$318 USD
View
A
Retailer 6
-
$494 SGD
ZAR 6,242 ZAR
View
A
Retailer 7
-
$502 SGD
€374 EUR
View
A
Retailer 8
-
$518 SGD
£319 GBP
View
A
Retailer 9
-
$623 SGD
$487 USD
View
A
Retailer 10
-
$624 SGD
$488 USD
View
A
Retailer 11
-
$671 SGD
A$807 AUD
View
A
Retailer 12
-
$717 SGD
$561 USD
View
Retailer 13
-
$936 SGD
$732 USD
View
Price last confirmed 23 days ago
B
Retailer 14
-
$994 SGD
$778 USD
View
B
Retailer 15
-
$996 SGD
View
Retailer 16
-
$1,016 SGD
$795 USD
View
Price last confirmed 12 days ago
B+
Retailer 17
-
$1,126 SGD
$881 USD
View
B
Retailer 18
-
$1,203 SGD
$941 USD
View
B
Retailer 19
-
$1,236 SGD
$967 USD
View
Most Expensive
B
MOH London
LG817665501 · Oct 29
$1,352 SGD
£833 GBP
View
19 more retailers have this diamond
Prices start from $344 SGDSave up to $1,009 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
$344 SGD