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Oval|Lab Grown|IGI

1.20ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG813651477

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813651477

Diamond specifications and retailer prices

From $502 NZD
As of November 4, 2026
Save $5,601 NZD (92%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,103 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.2ct lab-grown oval diamond

This 1.2ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813651477 or 813651477. Listed at 25 retailers as of November 4, 2026, with prices from $502 to $6,103, a $5,601 spread on the same certified stone. Brilliant Earth lists it at $6,103. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813651477
Dimensions8.78 × 5.95 × 3.73 mm
L/W Ratio1.48
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
8.78 mm5.95 mm1.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813651477
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.7%

Caratlytics Score

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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 4
Current: $2,759 NZD|Low: $502 NZD|High: $4,595 NZD|Avg: $1,728 NZD|-40.0%
Retailer 1
Retailer 2
Retailer 3
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Retailer 23
November 4, 2026
Retailer 7$502 NZD
Retailer 15$577 NZD
Retailer 11$616 NZD
Retailer 13$616 NZD
Retailer 8$747 NZD
Retailer 22$843 NZD
Retailer 21$969 NZD
Retailer 6$1,052 NZD
Retailer 19$1,061 NZD
Retailer 12$1,073 NZD
Retailer 5$1,226 NZD
Retailer 16$1,283 NZD
Retailer 23$1,714 NZD
Retailer 17$1,870 NZD
Retailer 18$1,925 NZD
Retailer 14$2,067 NZD
Retailer 10$2,406 NZD
Retailer 9$2,416 NZD
Retailer 20$2,466 NZD
Retailer 2$2,484 NZD
Retailer 1$2,759 NZD
Retailer 4$3,992 NZD
Retailer 3$4,119 NZD

35 data points across 23 retailers

25 retailers$502 NZD to $6,103 NZD

A
Cheapest Retailer
-
$502 NZD
Final sale: no returns
Retailer 2
-
$577 NZD
View
Price last confirmed 26 days ago
Retailer 3
-
$616 NZD
View
Price last confirmed 20 days ago
Retailer 4
-
$616 NZD
View
Price last confirmed 19 days ago
Retailer 5
-
$669 NZD
View
Price last confirmed 23 days ago
A
Retailer 6
-
$747 NZD
View
A
Retailer 7
-
$843 NZD
View
A
Retailer 8
-
$969 NZD
View
A
Retailer 9
-
$1,052 NZD
View
A
Retailer 10
-
$1,061 NZD
View
A
Retailer 11
-
$1,073 NZD
View
B+
Retailer 12
-
$1,103 NZD
View
B+
Retailer 13
-
$1,714 NZD
View
B
Retailer 14
-
$1,870 NZD
View
B+
Retailer 15
-
$1,925 NZD
View
B+
Retailer 16
-
$2,067 NZD
View
Retailer 17
-
$2,299 NZD
View
Price last confirmed 29 days ago
Retailer 18
-
$2,406 NZD
View
Price last confirmed 19 days ago
B
Retailer 19
-
$2,416 NZD
View
B+
Retailer 20
-
$2,466 NZD
View
B
Retailer 21
-
$2,484 NZD
View
B
Retailer 22
-
$2,759 NZD
View
B
Retailer 23
-
$3,992 NZD
View
B
Retailer 24
-
$4,119 NZD
View
Most Expensive
B
Brilliant Earth
22402922A · Nov 4
$6,103 NZD
$3,440 USD
View
24 more retailers have this diamond
Prices start from $502 NZDSave up to $5,601 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
1.20ct Oval
$502 NZD