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Marquise|Lab Grown|IGI

2.99ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG799658135

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799658135

Diamond specifications and retailer prices

From $3,981 NZD
As of November 2, 2026
Save $12,154 NZD (75%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $20,760 NZD at Novita Diamonds · As of October 20, 2026
View at Novita Diamonds

About this 2.99ct lab-grown marquise diamond

This 2.99ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799658135 or 799658135. Listed at 23 retailers as of November 2, 2026, with a 305% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.99
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle38.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799658135
Dimensions16.72 × 7.30 × 4.25 mm
L/W Ratio2.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.72 mm7.30 mm2.99 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799658135
Side View
Table 58.0%Crown 31°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 58.2%

Caratlytics Score

How it works →
A+
Exceptional
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 2
Current: $20,760 NZD|Low: $3,981 NZD|High: $21,217 NZD|Avg: $9,317 NZD|-2.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
November 4, 2026
Retailer 17$3,981 NZD
Retailer 7$4,331 NZD
Retailer 11$4,457 NZD
Retailer 3$4,617 NZD
Retailer 16$4,907 NZD
Retailer 5$4,938 NZD
Retailer 2$6,294 NZD
Retailer 6$6,347 NZD
Retailer 9$6,851 NZD
Retailer 19$7,133 NZD
Retailer 4$7,203 NZD
Retailer 22$7,238 NZD
Retailer 21$8,751 NZD
Retailer 20$10,961 NZD
Retailer 15$11,210 NZD
Retailer 13$11,952 NZD
Retailer 10$12,330 NZD
Retailer 18$12,530 NZD
Retailer 8$13,691 NZD
Retailer 12$15,449 NZD
Retailer 14$16,135 NZD
Novita Diamonds$20,760 NZD

29 data points across 22 retailers

23 retailers$3,981 NZD to $16,135 NZD

A+
Cheapest Retailer
-
$3,981 NZD
A
Retailer 2
-
$4,331 NZD
View
A
Retailer 3
-
$4,457 NZD
View
Final sale: no returns
A
Retailer 4
-
$4,617 NZD
View
A
Retailer 5
-
$4,907 NZD
View
A
Retailer 6
-
$4,938 NZD
View
Retailer 7
-
$5,178 NZD
View
Price last confirmed 24 days ago
A
Retailer 8
-
$6,294 NZD
View
A
Retailer 9
-
$6,347 NZD
View
A
Retailer 10
-
$6,851 NZD
View
A
Retailer 11
-
$7,133 NZD
View
A
Retailer 12
-
$7,203 NZD
View
A
Retailer 13
-
$7,238 NZD
View
A
Retailer 14
-
$8,751 NZD
View
B+
Retailer 15
-
$10,961 NZD
View
B+
Retailer 16
-
$11,210 NZD
View
B+
Retailer 17
-
$11,952 NZD
View
B+
Retailer 18
-
$12,330 NZD
View
B+
Retailer 19
-
$12,530 NZD
View
B+
Retailer 20
-
$13,691 NZD
View
B
Retailer 21
-
$15,449 NZD
View
B
Retailer 22
-
$16,135 NZD
View
Most Expensive
Novita Diamonds
cert_799658135 · Oct 8
$20,760 NZD
A$17,963 AUD
View
Price last confirmed 14 days ago
22 more retailers have this diamond
Prices start from $3,981 NZDSave up to $12,154 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+
2.99ct Marquise
$3,981 NZD