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Marquise|Lab Grown|IGI

3.00ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG771629831

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG771629831

Diamond specifications and retailer prices

From $5,382 NZD
As of October 29, 2026
Save $15,172 NZD (74%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,286 NZD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3ct lab-grown marquise diamond

This 3ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG771629831 or 771629831. Listed at 21 retailers as of October 29, 2026, with a 282% 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

3.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG771629831
Dimensions15.19 × 7.33 × 4.69 mm
L/W Ratio2.07
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.19 mm7.33 mm3.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG771629831
Side View
Table 54.0%Crown 34.8°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 64.0%

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: Oct 29
Current: $28,286 NZD|Low: $4,473 NZD|High: $29,074 NZD|Avg: $11,303 NZD|-2.3%
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 15
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Retailer 17
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Retailer 19
Retailer 20
Retailer 21
October 28, 2026
Retailer 15$4,473 NZD
Retailer 5$5,009 NZD
Retailer 4$5,190 NZD
Retailer 19$5,382 NZD
Retailer 18$5,859 NZD
Retailer 14$5,894 NZD
Retailer 16$5,894 NZD
Retailer 2$6,963 NZD
Retailer 6$7,133 NZD
Retailer 17$7,414 NZD
Retailer 21$7,615 NZD
Retailer 3$9,836 NZD
Retailer 11$10,339 NZD
Retailer 8$11,038 NZD
Retailer 13$13,854 NZD
Retailer 7$13,911 NZD
Retailer 10$14,212 NZD
Retailer 9$14,528 NZD
Retailer 20$18,105 NZD
Retailer 12$20,554 NZD
Novita Diamonds$28,286 NZD

37 data points across 21 retailers

21 retailers$5,382 NZD to $20,554 NZD

Retailer 1
-
$4,473 NZD
Price last confirmed 8 days ago
Retailer 2
-
$5,190 NZD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$5,382 NZD
View
Retailer 4
-
$5,859 NZD
View
Price last confirmed 7 days ago
Retailer 5
-
$5,894 NZD
View
Price last confirmed 7 days ago
Retailer 6
-
$5,894 NZD
View
Price last confirmed 11 days ago
Retailer 7
-
$6,283 NZD
View
Price last confirmed 23 days ago
Retailer 8
-
$6,963 NZD
View
Price last confirmed 7 days ago
Retailer 9
-
$7,133 NZD
View
Price last confirmed 10 days ago
Retailer 10
-
$7,414 NZD
View
Price last confirmed 9 days ago
Retailer 11
-
$7,615 NZD
View
Price last confirmed 9 days ago
Retailer 12
-
$9,836 NZD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$10,339 NZD
View
Retailer 14
-
$11,038 NZD
View
Price last confirmed 10 days ago
Retailer 15
-
$13,854 NZD
View
Price last confirmed 8 days ago
Retailer 16
-
$13,911 NZD
View
Price last confirmed 8 days ago
Retailer 17
-
$14,212 NZD
View
Price last confirmed 13 days ago
Retailer 18
-
$14,528 NZD
View
Price last confirmed 10 days ago
Retailer 19
-
$18,105 NZD
View
Price last confirmed 9 days ago
B
Retailer 20
-
$20,554 NZD
View
Most Expensive
Novita Diamonds
cert_771629831 · Oct 8
$28,286 NZD
A$24,475 AUD
View
Price last confirmed 26 days ago
20 more retailers have this diamond
Prices start from $5,382 NZDSave up to $15,172 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
3.00ct Marquise
$5,382 NZD