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Marquise|Lab Grown|IGI

2.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG790611816

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611816

Diamond specifications and retailer prices

From $2,808 NZD
As of November 4, 2026
Save $9,539 NZD (77%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,347 NZD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611816 or 790611816. Listed at 24 retailers as of November 4, 2026, with prices from $2,808 to $12,347, a $9,539 spread on the same certified stone. Brilliant Earth lists it at $12,347. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611816
Dimensions12.72 × 6.73 × 4.15 mm
L/W Ratio1.89
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
12.72 mm6.73 mm2.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611816
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.7%

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 4
Current: $12,347 NZD|Low: $2,695 NZD|High: $12,702 NZD|Avg: $6,163 NZD|-2.8%
Brilliant Earth
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
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 20$2,808 NZD
Retailer 7$3,055 NZD
Retailer 9$3,144 NZD
Retailer 3$3,257 NZD
Retailer 14$3,257 NZD
Retailer 8$3,546 NZD
Retailer 19$3,557 NZD
Retailer 6$3,638 NZD
Retailer 5$3,768 NZD
Retailer 13$4,568 NZD
Retailer 4$5,123 NZD
Retailer 16$5,145 NZD
Retailer 18$5,758 NZD
Retailer 17$6,104 NZD
Retailer 21$8,372 NZD
Retailer 15$8,428 NZD
Retailer 2$9,274 NZD
Retailer 10$9,943 NZD
Retailer 11$10,885 NZD
Retailer 12$11,441 NZD
Brilliant Earth$12,347 NZD

41 data points across 21 retailers

24 retailers$2,808 NZD to $12,347 NZD

A
Cheapest Retailer
-
$2,808 NZD
A
Retailer 2
-
$3,055 NZD
View
A
Retailer 3
-
$3,144 NZD
View
Final sale: no returns
Retailer 4
-
$3,257 NZD
View
Price last confirmed 24 days ago
A
Retailer 5
-
$3,257 NZD
View
A
Retailer 6
-
$3,546 NZD
View
A
Retailer 7
-
$3,557 NZD
View
A
Retailer 8
-
$3,638 NZD
View
A
Retailer 9
-
$3,768 NZD
View
A
Retailer 10
-
$4,568 NZD
View
B+
Retailer 11
-
$5,123 NZD
View
B+
Retailer 12
-
$5,145 NZD
View
B+
Retailer 13
-
$5,758 NZD
View
Retailer 14
-
$6,099 NZD
View
Price last confirmed 88 days ago
B+
Retailer 15
-
$6,104 NZD
View
B
Retailer 16
-
$7,866 NZD
View
B+
Retailer 17
-
$8,372 NZD
View
B+
Retailer 18
-
$8,428 NZD
View
B+
Retailer 19
-
$8,776 NZD
View
B
Retailer 20
-
$9,274 NZD
View
B
Retailer 21
-
$9,943 NZD
View
B
Retailer 22
-
$10,885 NZD
View
B
Retailer 23
-
$11,441 NZD
View
Most Expensive
B
Brilliant Earth
19074508A · Nov 4
$12,347 NZD
$6,960 USD
View
23 more retailers have this diamond
Prices start from $2,808 NZDSave up to $9,539 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
2.03ct Marquise
$2,808 NZD