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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 $279 AUD
$196 USD
As of October 29, 2026
Save $1,357 AUD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,636 AUD 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 $279 to $1,636, a $1,357 spread on the same certified stone. MOH London lists it at $1,636. 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 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: $1,636 AUD|Low: $279 AUD|High: $1,672 AUD|Avg: $739 AUD|-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
November 1, 2026
Retailer 7$279 AUD
Retailer 3$310 AUD
Retailer 17$323 AUD
Retailer 12$346 AUD
Retailer 10$349 AUD
Retailer 18$541 AUD
Retailer 8$598 AUD
Retailer 4$604 AUD
Retailer 2$631 AUD
Retailer 15$702 AUD
Retailer 9$812 AUD
Retailer 16$823 AUD
Retailer 14$894 AUD
Retailer 13$1,112 AUD
Retailer 5$1,125 AUD
Retailer 6$1,189 AUD
Retailer 11$1,438 AUD
MOH London$1,636 AUD

25 data points across 18 retailers

20 retailers$279 AUD to $1,636 AUD

A
Cheapest Retailer
-
$279 AUD
$196 USD
A
Retailer 2
-
$310 AUD
$218 USD
View
Final sale: no returns
A
Retailer 3
-
$323 AUD
$227 USD
View
A
Retailer 4
-
$346 AUD
$243 USD
View
A
Retailer 5
-
$349 AUD
$245 USD
View
A
Retailer 6
-
$541 AUD
£299 GBP
View
A
Retailer 7
-
$598 AUD
ZAR 6,786 ZAR
View
B+
Retailer 8
-
$604 AUD
$424 USD
View
A
Retailer 9
-
$631 AUD
£349 GBP
View
A
Retailer 10
-
$702 AUD
$493 USD
View
A
Retailer 11
-
$812 AUD
View
A
Retailer 12
-
$823 AUD
$578 USD
View
B+
Retailer 13
-
$894 AUD
$628 USD
View
B+
Retailer 14
-
$1,112 AUD
$781 USD
View
B+
Retailer 15
-
$1,125 AUD
SGD 1,068 SGD
View
Retailer 16
-
$1,132 AUD
$795 USD
View
Price last confirmed 13 days ago
B+
Retailer 17
-
$1,189 AUD
$835 USD
View
B
Retailer 18
-
$1,438 AUD
$1,010 USD
View
Retailer 19
-
$1,495 AUD
$1,050 USD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
LG770679651 · Oct 29
$1,636 AUD
£905 GBP
View
19 more retailers have this diamond
Prices start from $279 AUDSave up to $1,357 AUD

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
$279 AUD