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Round|Lab Grown|IGI

15.03ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG761506788

Shape and cutting style on the report: Round brilliant

Certificate IGI LG761506788

Diamond specifications and retailer prices

From $13,593 NZD
$7,648 USD
As of November 1, 2026
Save $45,965 NZD (77%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $59,557 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 15.03ct lab-grown round diamond

This 15.03ct lab-grown round sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG761506788 or 761506788. Listed at 17 retailers as of November 1, 2026, with prices from $13,593 to $59,557, a $45,965 spread on the same certified stone. Brilliant Earth lists it at $59,557. 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

15.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG761506788
Dimensions16.01 × 15.95 × 9.62 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.01 mm15.95 mm15.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG761506788
Side View
Table 57.0%Crown 34.2°Girdle: MediumPavilion 40.2°Culet: NoneDepth 60.2%

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 1
Current: $59,557 NZD|Low: $13,049 NZD|High: $61,530 NZD|Avg: $23,548 NZD|-3.2%
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
November 2, 2026
Retailer 15$13,593 NZD
Retailer 16$14,137 NZD
Retailer 7$14,730 NZD
Retailer 5$15,223 NZD
Retailer 12$15,631 NZD
Retailer 6$15,768 NZD
Retailer 14$17,540 NZD
Retailer 8$17,734 NZD
Retailer 9$18,258 NZD
Retailer 10$19,345 NZD
Retailer 13$24,409 NZD
Retailer 4$28,231 NZD
Retailer 2$29,058 NZD
Retailer 11$30,019 NZD
Retailer 3$52,144 NZD
Brilliant Earth$59,557 NZD

44 data points across 16 retailers

17 retailers$13,593 NZD to $59,557 NZD

A
Cheapest Retailer
-
$13,593 NZD
$7,648 USD
A
Retailer 2
-
$14,137 NZD
$7,954 USD
View
B+
Retailer 3
-
$14,730 NZD
$8,288 USD
View
B+
Retailer 4
-
$15,223 NZD
$8,565 USD
View
Final sale: no returns
B+
Retailer 5
-
$15,631 NZD
$8,795 USD
View
Retailer 6
-
$15,768 NZD
$8,872 USD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$15,768 NZD
$8,872 USD
View
B+
Retailer 8
-
$17,540 NZD
$9,869 USD
View
B+
Retailer 9
-
$17,734 NZD
$9,978 USD
View
B+
Retailer 10
-
$18,258 NZD
$10,273 USD
View
B+
Retailer 11
-
$19,345 NZD
£8,570 GBP
View
B
Retailer 12
-
$24,409 NZD
ZAR 221,873 ZAR
View
B
Retailer 13
-
$28,231 NZD
$15,884 USD
View
B
Retailer 14
-
$29,058 NZD
€15,571 EUR
View
B
Retailer 15
-
$30,019 NZD
A$25,985 AUD
View
B
Retailer 16
-
$52,144 NZD
$29,339 USD
View
Most Expensive
B
Brilliant Earth
19038742A · Nov 2
$59,557 NZD
$33,510 USD
View
16 more retailers have this diamond
Prices start from $13,593 NZDSave up to $45,965 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
15.03ct Round
$13,593 NZD