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Oval|Lab Grown|IGI

1.20ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG800662975

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG800662975

Diamond specifications and retailer prices

From $578 NZD
As of November 3, 2026
Save $5,471 NZD (90%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $6,049 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 LG800662975 or 800662975. Listed at 28 retailers as of November 3, 2026, with prices from $578 to $6,049, a $5,471 spread on the same certified stone. Brilliant Earth lists it at $6,049. 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 angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800662975
Dimensions8.75 × 6.10 × 3.72 mm
L/W Ratio1.43
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
8.75 mm6.10 mm1.20 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800662975
Side View
Table 58.0%Crown 35.3°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 61.0%

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 3
Current: $6,049 NZD|Low: $555 NZD|High: $6,049 NZD|Avg: $1,927 NZD
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 23$578 NZD
Retailer 10$646 NZD
Retailer 3$717 NZD
Retailer 15$717 NZD
Retailer 7$885 NZD
Retailer 19$993 NZD
Retailer 22$1,064 NZD
Retailer 4$1,079 NZD
Retailer 18$1,221 NZD
Retailer 21$1,299 NZD
Retailer 20$1,323 NZD
Retailer 13$1,364 NZD
Retailer 2$1,412 NZD
Retailer 8$1,714 NZD
Retailer 12$2,194 NZD
Retailer 6$2,356 NZD
Retailer 14$2,546 NZD
Retailer 9$2,782 NZD
Retailer 11$2,821 NZD
Retailer 16$2,822 NZD
Retailer 17$3,092 NZD
Retailer 5$5,145 NZD
Brilliant Earth$6,049 NZD

40 data points across 23 retailers

28 retailers$578 NZD to $6,049 NZD

A
Cheapest Retailer
-
$578 NZD
Retailer 2
-
$584 NZD
View
Price last confirmed 43 days ago
A
Retailer 3
-
$646 NZD
View
Final sale: no returns
Retailer 4
-
$715 NZD
View
Price last confirmed 44 days ago
Retailer 5
-
$717 NZD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$717 NZD
View
A
Retailer 7
-
$885 NZD
View
A
Retailer 8
-
$993 NZD
View
A
Retailer 9
-
$1,064 NZD
View
A
Retailer 10
-
$1,079 NZD
View
B+
Retailer 11
-
$1,221 NZD
View
B+
Retailer 12
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$1,299 NZD
View
B+
Retailer 13
-
$1,323 NZD
View
B+
Retailer 14
-
$1,364 NZD
View
B+
Retailer 15
-
$1,412 NZD
View
B+
Retailer 16
-
$1,714 NZD
View
B
Retailer 17
-
$2,194 NZD
View
B
Retailer 18
-
$2,356 NZD
View
B
Retailer 19
-
$2,546 NZD
View
B
Retailer 20
-
$2,782 NZD
View
B
Retailer 21
-
$2,821 NZD
View
B
Retailer 22
-
$2,821 NZD
View
B
Retailer 23
-
$2,822 NZD
View
B
Retailer 24
-
$3,092 NZD
View
B
Retailer 25
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$4,119 NZD
View
B
Retailer 26
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$4,329 NZD
View
B
Retailer 27
-
$5,145 NZD
View
Most Expensive
B
Brilliant Earth
20952427Y · Nov 4
$6,049 NZD
$3,410 USD
View
27 more retailers have this diamond
Prices start from $578 NZDSave up to $5,471 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
$578 NZD