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Oval|Lab Grown|IGI

1.40ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836617817

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836617817

Diamond specifications and retailer prices

From $531 NZD
$299 USD
As of November 1, 2026
Save $3,790 NZD (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,320 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.4ct lab-grown oval diamond

This 1.4ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836617817 or 836617817. Listed at 16 retailers as of November 1, 2026, with prices from $531 to $4,320, a $3,790 spread on the same certified stone. Rare Carat lists it at $4,320. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836617817
Dimensions8.87 × 6.30 × 3.95 mm
L/W Ratio1.41
Girdle conditionFaceted
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
8.87 mm6.30 mm1.40 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836617817
Side View
Table 60.0%Crown 35.7°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.7%

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: $4,320 NZD|Low: $531 NZD|High: $6,050 NZD|Avg: $1,802 NZD|-0.6%
Rare Carat
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
November 2, 2026
Retailer 4$531 NZD
Retailer 14$587 NZD
Retailer 10$622 NZD
Retailer 13$914 NZD
Retailer 15$978 NZD
Retailer 11$980 NZD
Retailer 9$1,014 NZD
Retailer 2$1,118 NZD
Retailer 16$1,806 NZD
Retailer 3$1,870 NZD
Retailer 7$1,918 NZD
Retailer 5$1,981 NZD
Retailer 8$2,108 NZD
Retailer 6$2,402 NZD
Retailer 12$3,868 NZD
Rare Carat$4,320 NZD

30 data points across 16 retailers

16 retailers$531 NZD to $4,320 NZD

A
Cheapest Retailer
-
$531 NZD
$299 USD
Final sale: no returns
Retailer 2
-
$587 NZD
$331 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
$622 NZD
£276 GBP
View
A
Retailer 4
-
$914 NZD
$515 USD
View
A
Retailer 5
-
$978 NZD
$551 USD
View
A
Retailer 6
-
$980 NZD
€526 EUR
View
A
Retailer 7
-
$1,014 NZD
ZAR 9,233 ZAR
View
A
Retailer 8
-
$1,118 NZD
£496 GBP
View
B+
Retailer 9
-
$1,806 NZD
$1,018 USD
View
B+
Retailer 10
-
$1,870 NZD
$1,054 USD
View
B+
Retailer 11
-
$1,918 NZD
SGD 1,461 SGD
View
B+
Retailer 12
-
$1,981 NZD
$1,117 USD
View
B+
Retailer 13
-
$2,108 NZD
$1,188 USD
View
Retailer 14
-
$2,402 NZD
£1,066 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
$3,868 NZD
$2,180 USD
View
Most Expensive
B
Rare Carat
JH-247191 · Nov 1
$4,320 NZD
$2,435 USD
View
15 more retailers have this diamond
Prices start from $531 NZDSave up to $3,790 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
1.40ct Oval
$531 NZD