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Marquise|Lab Grown|IGI

3.07ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG754576605

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG754576605

Diamond specifications and retailer prices

From $8,208 NZD
$4,626 USD
As of October 31, 2026
Save $36,863 NZD (82%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $45,071 NZD at With Clarity · As of October 31, 2026
View at With Clarity

About this 3.07ct lab-grown marquise diamond

This 3.07ct 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 LG754576605 or 754576605. Listed at 24 retailers as of October 31, 2026, with prices from $8,208 to $45,071, a $36,863 spread on the same certified stone. With Clarity lists it at $45,071. 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

3.07
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754576605
Dimensions14.68 × 7.57 × 4.67 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.68 mm7.57 mm3.07 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754576605
Side View
Table 64.0%Crown 40.1°Girdle: MED-STKPavilion 38.8°Culet: NoneDepth 61.7%

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: Oct 31
Current: $29,128 NZD|Low: $8,407 NZD|High: $45,071 NZD|Avg: $15,319 NZD|-3.4%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 7$8,407 NZD
Retailer 6$8,990 NZD
Retailer 16$9,067 NZD
Retailer 9$9,728 NZD
Retailer 3$10,642 NZD
Retailer 14$10,947 NZD
Retailer 10$11,653 NZD
Retailer 8$12,655 NZD
Retailer 4$13,094 NZD
Retailer 12$14,641 NZD
Retailer 2$16,815 NZD
Retailer 13$18,714 NZD
Retailer 15$20,729 NZD
Retailer 11$20,872 NZD
Retailer 5$20,990 NZD
Retailer 1$29,128 NZD
With Clarity$45,071 NZD

38 data points across 17 retailers

24 retailers$8,208 NZD to $45,071 NZD

Retailer 1
-
$7,750 NZD
$4,368 USD
Price last confirmed 24 days ago
Retailer 2
-
$8,121 NZD
$4,577 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$8,208 NZD
$4,626 USD
View
A
Retailer 4
-
$8,407 NZD
$4,738 USD
View
Retailer 5
-
$8,990 NZD
$5,067 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
$9,067 NZD
$5,110 USD
View
B+
Retailer 7
-
$9,728 NZD
$5,483 USD
View
Final sale: no returns
B+
Retailer 8
-
$10,642 NZD
$5,998 USD
View
B+
Retailer 9
-
$10,947 NZD
$6,170 USD
View
Retailer 10
-
$11,233 NZD
$6,331 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$11,653 NZD
£5,171 GBP
View
B+
Retailer 12
-
$12,655 NZD
£5,616 GBP
View
B+
Retailer 13
-
$13,094 NZD
$7,380 USD
View
B+
Retailer 14
-
$14,641 NZD
€7,859 EUR
View
B+
Retailer 15
-
$16,815 NZD
$9,477 USD
View
B+
Retailer 16
-
$18,714 NZD
£8,305 GBP
View
Retailer 17
-
$20,729 NZD
A$17,974 AUD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$20,872 NZD
ZAR 190,039 ZAR
View
B
Retailer 19
-
$20,990 NZD
$11,830 USD
View
B
Retailer 20
-
$21,811 NZD
$12,293 USD
View
B
Retailer 21
-
$26,197 NZD
$14,765 USD
View
B
Retailer 22
-
$29,128 NZD
A$25,256 AUD
View
B
Retailer 23
-
$32,056 NZD
$18,067 USD
View
Most Expensive
B
With Clarity
754576605 · Oct 31
$45,071 NZD
$25,402 USD
View
23 more retailers have this diamond
Prices start from $8,208 NZDSave up to $36,863 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
3.07ct Marquise
$8,208 NZD