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Oval|Lab Grown|IGI

1.59ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG761558652

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG761558652

Diamond specifications and retailer prices

From $326 USD
As of October 28, 2026
Save $2,664 USD (89%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,990 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG761558652 or 761558652. Listed at 9 retailers as of October 28, 2026, with prices from $326 to $2,990, a $2,664 spread on the same certified stone. Brilliant Earth lists it at $2,990. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761558652
Dimensions9.60 × 6.68 × 4.05 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.60 mm6.68 mm1.59 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761558652
Side View
Table 60.0%Crown 33°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.6%

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 28
Current: $2,990 USD|Low: $326 USD|High: $3,090 USD|Avg: $1,421 USD|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$326 USD
Retailer 5$555 USD
Retailer 2$639 USD
Retailer 7$1,163 USD
Retailer 8$1,236 USD
Retailer 3$1,459 USD
Retailer 4$2,170 USD
Brilliant Earth$2,990 USD

42 data points across 8 retailers

9 retailers$326 USD to $2,990 USD

A
Cheapest Retailer
-
$326 USD
Final sale: no returns
A
Retailer 2
-
$555 USD
View
A
Retailer 3
-
$639 USD
£503 GBP
View
B+
Retailer 4
-
$1,160 USD
View
B+
Retailer 5
-
$1,163 USD
SGD 1,572 SGD
View
B+
Retailer 6
-
$1,236 USD
View
B+
Retailer 7
-
$1,459 USD
£1,149 GBP
View
B
Retailer 8
-
$2,170 USD
View
Most Expensive
B
Brilliant Earth
18167188A · Oct 29
$2,990 USD
View
8 more retailers have this diamond
Prices start from $326 USDSave up to $2,664 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 Oval
$326 USD