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Oval|Lab Grown|IGI

1.59ct G VS1 Oval Lab Grown Diamond

VG • G/VS1 • IGI LG850602559

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG850602559

Diamond specifications and retailer prices

From $289 AUD
$203 USD
As of October 29, 2026
Save $1,425 AUD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,714 AUD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.59ct lab-grown oval diamond

This 1.59ct lab-grown oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG850602559 or 850602559. Listed at 9 retailers as of October 29, 2026, with prices from $289 to $1,714, a $1,425 spread on the same certified stone. Reve Diamonds lists it at $1,714. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.59
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850602559
Dimensions9.07 × 6.58 × 4.13 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.07 mm6.58 mm1.59 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850602559
Side View
Table 61.0%Crown 35.2°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 62.8%

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: $1,157 AUD|Low: $323 AUD|High: $1,714 AUD|Avg: $832 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Reve Diamonds
October 31, 2026
Retailer 2$323 AUD
Retailer 3$421 AUD
Retailer 6$622 AUD
Retailer 7$655 AUD
Retailer 4$736 AUD
Retailer 1$1,157 AUD
Retailer 5$1,229 AUD
Reve Diamonds$1,714 AUD

3 data points across 8 retailers

9 retailers$289 AUD to $1,714 AUD

A
Cheapest Retailer
-
$289 AUD
$203 USD
A
Retailer 2
-
$323 AUD
$227 USD
View
Final sale: no returns
A
Retailer 3
-
$421 AUD
£233 GBP
View
B+
Retailer 4
-
$622 AUD
$437 USD
View
A
Retailer 5
-
$655 AUD
£362 GBP
View
B+
Retailer 6
-
$736 AUD
$517 USD
View
B+
Retailer 7
-
$1,157 AUD
$813 USD
View
B+
Retailer 8
-
$1,229 AUD
$864 USD
View
Most Expensive
B
Reve Diamonds
3103175D9 · Oct 30
$1,714 AUD
$1,204 USD
View
8 more retailers have this diamond
Prices start from $289 AUDSave up to $1,425 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 Oval
$289 AUD