Oval|Lab Grown|IGI

0.40ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG770699910

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770699910

Diamond specifications and retailer prices

From $291 NZD
$164 USD
As of November 1, 2026
Save $1,573 NZD (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,378 NZD at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 0.4ct lab-grown oval diamond

This 0.4ct lab-grown oval sits in the sub-half-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770699910 or 770699910. Listed at 18 retailers as of November 1, 2026, with a 540% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Flawless clarity in sub-one-carat stones is rarely visible to the naked eye over VS1, so you are paying a meaningful premium for grade rather than appearance.

The 4Cs

0.40
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770699910
Dimensions5.98 × 4.02 × 2.61 mm
L/W Ratio1.49
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
5.98 mm4.02 mm0.40 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG770699910
Side View
Table 59.0%Crown 36.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 64.9%

Caratlytics Score

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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: $2,378 NZD|Low: $282 NZD|High: $2,555 NZD|Avg: $1,101 NZD|-6.9%
Kay Jewelers
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
Retailer 17
Retailer 18
November 1, 2026
Retailer 14$291 NZD
Retailer 18$339 NZD
Retailer 9$344 NZD
Retailer 6$364 NZD
Retailer 8$463 NZD
Retailer 7$523 NZD
Retailer 5$674 NZD
Retailer 2$725 NZD
Retailer 10$740 NZD
Retailer 12$796 NZD
Retailer 16$880 NZD
Retailer 17$1,018 NZD
Retailer 3$1,290 NZD
Retailer 15$1,589 NZD
Retailer 11$1,864 NZD
Retailer 4$2,082 NZD
Kay Jewelers$2,378 NZD
Retailer 13$2,378 NZD

32 data points across 18 retailers

18 retailers$291 NZD to $1,864 NZD

A
Cheapest Retailer
-
$291 NZD
$164 USD
Retailer 2
-
$293 NZD
$165 USD
View
Price last confirmed 14 days ago
Retailer 3
-
$339 NZD
$191 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$344 NZD
$194 USD
View
Retailer 5
-
$364 NZD
$205 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$463 NZD
$261 USD
View
B+
Retailer 7
-
$523 NZD
$295 USD
View
B+
Retailer 8
-
$674 NZD
$380 USD
View
B+
Retailer 9
-
$725 NZD
ZAR 6,597 ZAR
View
B+
Retailer 10
-
$796 NZD
€427 EUR
View
B
Retailer 11
-
$880 NZD
$496 USD
View
B
Retailer 12
-
$1,018 NZD
CA$797 CAD
View
Retailer 13
-
$1,290 NZD
$727 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$1,589 NZD
$896 USD
View
B
Retailer 15
-
$1,864 NZD
£827 GBP
View
Retailer 16
-
$2,082 NZD
£924 GBP
View
Price last confirmed 13 days ago
Retailer 17
-
$2,378 NZD
$1,340 USD
View
Price under review
Most Expensive
Kay Jewelers
258614131 · Nov 2
$2,378 NZD
$1,340 USD
View
Price under review
17 more retailers have this diamond
Prices start from $291 NZDSave up to $1,573 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
0.40ct Oval
$291 NZD