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Oval|Lab Grown|IGI

1.21ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG773639293

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG773639293

Diamond specifications and retailer prices

From $452 NZD
As of November 3, 2026
Save $5,703 NZD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,156 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.21ct lab-grown oval diamond

This 1.21ct 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 LG773639293 or 773639293. Listed at 26 retailers as of November 3, 2026, with prices from $452 to $6,156, a $5,703 spread on the same certified stone. Brilliant Earth lists it at $6,156. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG773639293
Dimensions8.71 × 5.91 × 3.76 mm
L/W Ratio1.47
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
8.71 mm5.91 mm1.21 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG773639293
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.6%

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 3
Current: $6,156 NZD|Low: $452 NZD|High: $6,156 NZD|Avg: $1,913 NZD
Brilliant Earth
Retailer 2
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November 4, 2026
Retailer 3$452 NZD
Retailer 10$507 NZD
Retailer 24$525 NZD
Retailer 12$562 NZD
Retailer 15$562 NZD
Retailer 6$750 NZD
Retailer 21$843 NZD
Retailer 22$977 NZD
Retailer 4$1,068 NZD
Retailer 20$1,068 NZD
Retailer 13$1,082 NZD
Retailer 9$1,141 NZD
Retailer 25$1,726 NZD
Retailer 19$1,898 NZD
Retailer 5$1,994 NZD
Retailer 14$2,159 NZD
Retailer 16$2,288 NZD
Retailer 11$2,406 NZD
Retailer 8$2,427 NZD
Retailer 23$2,489 NZD
Retailer 18$2,501 NZD
Retailer 2$2,776 NZD
Retailer 7$4,027 NZD
Retailer 17$4,155 NZD
Brilliant Earth$6,156 NZD

42 data points across 25 retailers

26 retailers$452 NZD to $6,156 NZD

A
Cheapest Retailer
-
$452 NZD
A
Retailer 2
-
$507 NZD
View
Final sale: no returns
A
Retailer 3
-
$525 NZD
View
Retailer 4
-
$562 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$562 NZD
View
A
Retailer 6
-
$750 NZD
View
A
Retailer 7
-
$843 NZD
View
Retailer 8
-
$977 NZD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$1,068 NZD
View
A
Retailer 10
-
$1,068 NZD
View
A
Retailer 11
-
$1,082 NZD
View
B+
Retailer 12
-
$1,141 NZD
View
B+
Retailer 13
-
$1,726 NZD
View
B
Retailer 14
-
$1,898 NZD
View
B+
Retailer 15
-
$1,937 NZD
View
B+
Retailer 16
-
$1,994 NZD
View
B
Retailer 17
-
$2,159 NZD
View
B
Retailer 18
-
$2,288 NZD
View
B
Retailer 19
-
$2,406 NZD
View
B
Retailer 20
-
$2,427 NZD
View
Retailer 21
-
$2,489 NZD
View
Price last confirmed 11 days ago
B
Retailer 22
-
$2,501 NZD
View
B+
Retailer 23
-
$2,776 NZD
View
B
Retailer 24
-
$4,027 NZD
View
B
Retailer 25
-
$4,155 NZD
View
Most Expensive
B
Brilliant Earth
18741406A · Nov 4
$6,156 NZD
$3,470 USD
View
25 more retailers have this diamond
Prices start from $452 NZDSave up to $5,703 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
1.21ct Oval
$452 NZD