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Oval|Lab Grown|IGI

1.59ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG677559207

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG677559207

Diamond specifications and retailer prices

From $309 USD
As of November 1, 2026
Save $2,781 USD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,090 USD at Brilliant Earth · As of October 31, 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 F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG677559207 or 677559207. Listed at 20 retailers as of October 31, 2026, with prices from $309 to $3,090, a $2,781 spread on the same certified stone. Brilliant Earth lists it at $3,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
F
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677559207
Dimensions9.08 × 6.55 × 4.16 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.08 mm6.55 mm1.59 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677559207
Side View
Table 59.0%Crown 35.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 63.5%

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: Nov 1
Current: $3,090 USD|Low: $296 USD|High: $3,090 USD|Avg: $957 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 12$309 USD
Retailer 13$383 USD
Retailer 8$394 USD
Retailer 10$540 USD
Retailer 9$616 USD
Retailer 4$624 USD
Retailer 6$660 USD
Retailer 2$676 USD
Retailer 11$986 USD
Retailer 5$1,231 USD
Retailer 3$1,472 USD
Retailer 7$1,534 USD
Brilliant Earth$3,090 USD

38 data points across 13 retailers

20 retailers$309 USD to $3,090 USD

A
Cheapest Retailer
-
$309 USD
A
Retailer 2
-
$358 USD
View
A
Retailer 3
-
$383 USD
View
Retailer 4
-
$383 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$394 USD
£310 GBP
View
A
Retailer 6
-
$540 USD
View
A
Retailer 7
-
$616 USD
€587 EUR
View
A
Retailer 8
-
$624 USD
View
A
Retailer 9
-
$660 USD
ZAR 10,668 ZAR
View
A
Retailer 10
-
$676 USD
£532 GBP
View
A
Retailer 11
-
$720 USD
View
A
Retailer 12
-
$986 USD
View
B+
Retailer 13
-
$1,105 USD
View
B+
Retailer 14
-
$1,231 USD
View
B+
Retailer 15
-
$1,278 USD
View
B+
Retailer 16
-
$1,472 USD
View
B+
Retailer 17
-
$1,494 USD
£1,176 GBP
View
B+
Retailer 18
-
$1,534 USD
£1,208 GBP
View
Retailer 19
-
$2,196 USD
View
Price last confirmed 62 days ago
Most Expensive
B
Brilliant Earth
15449291A · Oct 31
$3,090 USD
View
19 more retailers have this diamond
Prices start from $309 USDSave up to $2,781 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
$309 USD