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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 $269 USD
HK$2,100 HKD
As of October 30, 2026
Save $789 USD (75%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,058 USD 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 $269 to $1,058, a $789 spread on the same certified stone. MOH London lists it at $1,058. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,058 USD|Low: $269 USD|High: $1,078 USD|Avg: $636 USD|-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 29, 2026
Retailer 11$269 USD
Retailer 14$318 USD
Retailer 9$386 USD
Retailer 8$393 USD
Retailer 2$404 USD
Retailer 15$487 USD
Retailer 3$488 USD
Retailer 10$525 USD
Retailer 12$764 USD
Retailer 4$778 USD
Retailer 5$779 USD
Retailer 13$795 USD
Retailer 7$936 USD
Retailer 6$967 USD
MOH London$1,058 USD

41 data points across 15 retailers

20 retailers$269 USD to $1,058 USD

Retailer 1
-
$176 USD
Price last confirmed 28 days ago
Retailer 2
-
$213 USD
View
Price last confirmed 23 days ago
Retailer 3
-
$228 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
$269 USD
HK$2,100 HKD
View
B+
Retailer 5
-
$318 USD
View
A
Retailer 6
-
$386 USD
ZAR 6,242 ZAR
View
A
Retailer 7
-
$393 USD
€374 EUR
View
A
Retailer 8
-
$404 USD
£318 GBP
View
A
Retailer 9
-
$487 USD
View
A
Retailer 10
-
$488 USD
View
A
Retailer 11
-
$525 USD
A$807 AUD
View
Retailer 12
-
$732 USD
View
Price last confirmed 22 days ago
B
Retailer 13
-
$764 USD
View
B
Retailer 14
-
$778 USD
View
B
Retailer 15
-
$779 USD
SGD 1,053 SGD
View
Retailer 16
-
$795 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
$881 USD
View
B
Retailer 18
-
$941 USD
View
B
Retailer 19
-
$967 USD
View
Most Expensive
B
MOH London
LG817665501 · Oct 29
$1,058 USD
£833 GBP
View
19 more retailers have this diamond
Prices start from $269 USDSave up to $789 USD

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
$269 USD