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Round|Lab Grown|IGI

15.65ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG598343011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598343011

Diamond specifications and retailer prices

From $12,828 NZD
$7,230 USD
As of October 29, 2026
Save $46,717 NZD (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $80,039 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 15.65ct lab-grown round diamond

This 15.65ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598343011 or 598343011. Listed at 12 retailers as of October 29, 2026, with a 364% 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

15.65
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598343011
Dimensions16.32 × 16.24 × 9.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
16.32 mm16.24 mm15.65 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598343011
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: $80,039 NZD|Low: $12,315 NZD|High: $126,543 NZD|Avg: $36,134 NZD
Do Amore 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12$12,828 NZD
Retailer 15$13,341 NZD
Retailer 17$14,368 NZD
Retailer 4$14,702 NZD
Retailer 11$16,824 NZD
Retailer 10$16,829 NZD
Retailer 6$17,033 NZD
Retailer 14$17,237 NZD
Retailer 16$18,472 NZD
Retailer 5$22,839 NZD
Retailer 3$26,039 NZD
Retailer 2$29,166 NZD
Retailer 8$41,379 NZD
Retailer 13$59,546 NZD
Retailer 7$68,794 NZD
Do Amore Diamonds$80,039 NZD
Retailer 9$126,543 NZD

16 data points across 17 retailers

12 retailers$12,828 NZD to $59,546 NZD

A
Cheapest Retailer
-
$12,828 NZD
$7,230 USD
A
Retailer 2
-
$13,341 NZD
$7,519 USD
View
A
Retailer 3
-
$14,368 NZD
$8,098 USD
View
Final sale: no returns
B+
Retailer 4
-
$16,824 NZD
$9,482 USD
View
B+
Retailer 5
-
$16,829 NZD
$9,485 USD
View
B+
Retailer 6
-
$17,033 NZD
HK$75,000 HKD
View
B+
Retailer 7
-
$17,237 NZD
$9,715 USD
View
B+
Retailer 8
-
$18,472 NZD
$10,411 USD
View
B+
Retailer 9
-
$22,839 NZD
$12,872 USD
View
B
Retailer 10
-
$29,166 NZD
A$25,289 AUD
View
B
Retailer 11
-
$59,546 NZD
$33,560 USD
View
Most Expensive
Do Amore Diamonds
27-39961F646 · Oct 31
$80,039 NZD
$45,110 USD
View
Price under review
11 more retailers have this diamond
Prices start from $12,828 NZDSave up to $46,717 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
15.65ct Round
$12,828 NZD