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Round|Lab Grown|IGI

1.59ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG770679651

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770679651

Diamond specifications and retailer prices

From $196 USD
As of October 29, 2026
Save $953 USD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,149 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 LG770679651 or 770679651. Listed at 20 retailers as of October 29, 2026, with prices from $196 to $1,149, a $953 spread on the same certified stone. MOH London lists it at $1,149. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770679651
Dimensions7.58 × 7.56 × 4.51 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.58 mm7.56 mm1.59 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770679651
Side View
Table 60.0%Crown 34°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.5%

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 29
Current: $1,149 USD|Low: $196 USD|High: $1,175 USD|Avg: $518 USD|-2.2%
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
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 7$196 USD
Retailer 3$218 USD
Retailer 17$227 USD
Retailer 11$243 USD
Retailer 10$245 USD
Retailer 18$380 USD
Retailer 8$420 USD
Retailer 4$424 USD
Retailer 12$439 USD
Retailer 15$493 USD
Retailer 9$570 USD
Retailer 16$578 USD
Retailer 14$628 USD
Retailer 13$781 USD
Retailer 5$790 USD
Retailer 6$835 USD
Retailer 2$1,010 USD
MOH London$1,149 USD

24 data points across 18 retailers

20 retailers$196 USD to $1,149 USD

A
Cheapest Retailer
-
$196 USD
A
Retailer 2
-
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$227 USD
View
A
Retailer 4
-
$243 USD
View
A
Retailer 5
-
$245 USD
View
A
Retailer 6
-
$380 USD
£299 GBP
View
A
Retailer 7
-
$420 USD
ZAR 6,786 ZAR
View
B+
Retailer 8
-
$424 USD
View
A
Retailer 9
-
$439 USD
£346 GBP
View
A
Retailer 10
-
$493 USD
View
A
Retailer 11
-
$570 USD
A$877 AUD
View
A
Retailer 12
-
$578 USD
View
B+
Retailer 13
-
$628 USD
View
B+
Retailer 14
-
$781 USD
View
B+
Retailer 15
-
$790 USD
SGD 1,068 SGD
View
Retailer 16
-
$795 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$835 USD
View
B
Retailer 18
-
$1,010 USD
View
Retailer 19
-
$1,050 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG770679651 · Oct 29
$1,149 USD
£905 GBP
View
19 more retailers have this diamond
Prices start from $196 USDSave up to $953 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
$196 USD