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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 $549 NZD
$309 USD
As of November 1, 2026
Save $4,943 NZD (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $5,492 NZD at Brilliant Earth · As of November 2, 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 November 1, 2026, with prices from $549 to $5,492, a $4,943 spread on the same certified stone. Brilliant Earth lists it at $5,492. 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
Colour
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $5,492 NZD|Low: $526 NZD|High: $5,492 NZD|Avg: $1,654 NZD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 11$549 NZD
Retailer 12$681 NZD
Retailer 5$701 NZD
Retailer 10$960 NZD
Retailer 9$1,095 NZD
Retailer 4$1,109 NZD
Retailer 7$1,174 NZD
Retailer 6$1,201 NZD
Retailer 2$1,696 NZD
Retailer 3$2,616 NZD
Retailer 8$2,727 NZD
Brilliant Earth$5,492 NZD

37 data points across 12 retailers

20 retailers$549 NZD to $5,492 NZD

A
Cheapest Retailer
-
$549 NZD
$309 USD
A
Retailer 2
-
$636 NZD
$358 USD
View
A
Retailer 3
-
$681 NZD
$383 USD
View
Retailer 4
-
$681 NZD
$383 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$701 NZD
£310 GBP
View
A
Retailer 6
-
$960 NZD
$540 USD
View
A
Retailer 7
-
$1,095 NZD
€587 EUR
View
A
Retailer 8
-
$1,109 NZD
$624 USD
View
A
Retailer 9
-
$1,174 NZD
ZAR 10,668 ZAR
View
A
Retailer 10
-
$1,201 NZD
£532 GBP
View
A
Retailer 11
-
$1,280 NZD
$720 USD
View
A
Retailer 12
-
$1,696 NZD
$954 USD
View
B+
Retailer 13
-
$1,964 NZD
$1,105 USD
View
B+
Retailer 14
-
$2,188 NZD
$1,231 USD
View
B+
Retailer 15
-
$2,271 NZD
$1,278 USD
View
B+
Retailer 16
-
$2,616 NZD
$1,472 USD
View
B+
Retailer 17
-
$2,654 NZD
£1,176 GBP
View
B+
Retailer 18
-
$2,727 NZD
£1,208 GBP
View
Retailer 19
-
$3,903 NZD
$2,196 USD
View
Price last confirmed 63 days ago
Most Expensive
B
Brilliant Earth
15449291A · Nov 2
$5,492 NZD
$3,090 USD
View
19 more retailers have this diamond
Prices start from $549 NZDSave up to $4,943 NZD

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
$549 NZD