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Marquise|Lab Grown|IGI

2.54ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG801608354

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG801608354

Diamond specifications and retailer prices

From $2,435 NZD
$1,370 USD
As of November 2, 2026
Save $11,410 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $17,143 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 2.54ct lab-grown marquise diamond

This 2.54ct 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 LG801608354 or 801608354. Listed at 23 retailers as of November 2, 2026, with a 469% 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

2.54
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801608354
Dimensions14.36 × 7.35 × 4.24 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm7.35 mm2.54 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801608354
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 57.7%

Caratlytics Score

How it works →
A
Excellent
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: $17,143 NZD|Low: $2,435 NZD|High: $17,181 NZD|Avg: $6,773 NZD|-0.2%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 13$2,435 NZD
Retailer 8$2,648 NZD
Retailer 12$2,725 NZD
Retailer 4$2,824 NZD
Retailer 21$3,190 NZD
Retailer 6$3,318 NZD
Retailer 16$3,457 NZD
Retailer 18$3,984 NZD
Retailer 19$4,127 NZD
Retailer 17$4,813 NZD
Retailer 23$5,264 NZD
Retailer 7$5,293 NZD
Retailer 11$5,707 NZD
Retailer 20$6,704 NZD
Retailer 22$6,826 NZD
Retailer 3$7,286 NZD
Retailer 10$7,612 NZD
Retailer 9$8,756 NZD
Retailer 5$9,121 NZD
Retailer 14$9,448 NZD
Retailer 15$9,928 NZD
Retailer 2$13,845 NZD
Novita Diamonds$17,143 NZD

29 data points across 23 retailers

23 retailers$2,435 NZD to $13,845 NZD

A
Cheapest Retailer
-
$2,435 NZD
$1,370 USD
A
Retailer 2
-
$2,648 NZD
$1,490 USD
View
A
Retailer 3
-
$2,725 NZD
$1,533 USD
View
Final sale: no returns
A
Retailer 4
-
$2,824 NZD
$1,589 USD
View
A
Retailer 5
-
$3,190 NZD
$1,795 USD
View
A
Retailer 6
-
$3,318 NZD
$1,867 USD
View
Retailer 7
-
$3,457 NZD
$1,945 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$3,984 NZD
£1,765 GBP
View
A
Retailer 9
-
$4,127 NZD
$2,322 USD
View
A
Retailer 10
-
$4,813 NZD
$2,708 USD
View
A
Retailer 11
-
$5,264 NZD
$2,962 USD
View
A
Retailer 12
-
$5,293 NZD
$2,978 USD
View
A
Retailer 13
-
$5,707 NZD
€3,058 EUR
View
A
Retailer 14
-
$6,704 NZD
A$5,803 AUD
View
A
Retailer 15
-
$6,826 NZD
£3,024 GBP
View
A
Retailer 16
-
$7,286 NZD
ZAR 66,228 ZAR
View
A
Retailer 17
-
$7,612 NZD
$4,283 USD
View
B+
Retailer 18
-
$8,756 NZD
$4,926 USD
View
B+
Retailer 19
-
$9,121 NZD
£4,041 GBP
View
B+
Retailer 20
-
$9,448 NZD
SGD 7,184 SGD
View
B+
Retailer 21
-
$9,928 NZD
$5,586 USD
View
Retailer 22
-
$13,845 NZD
$7,790 USD
View
Most Expensive
Novita Diamonds
cert_801608354 · Oct 8
$17,143 NZD
A$14,839 AUD
View
Price last confirmed 24 days ago
22 more retailers have this diamond
Prices start from $2,435 NZDSave up to $11,410 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
2.54ct Marquise
$2,435 NZD