CaratHunter
Plans
Round|Lab Grown|IGI

2.31ct K VVS2 Round Lab Grown Diamond

EX • K/VVS2 • IGI LG500165538

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500165538

Diamond specifications and retailer prices

From $9,231 NZD
As of November 5, 2026
Save $12,500 NZD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $27,711 NZD at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG500165538 or 500165538. Listed at 10 retailers as of November 5, 2026, with a 135% 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

2.31
Carat
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500165538
Dimensions8.50 × 8.45 × 5.18 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.50 mm8.45 mm2.31 ctK / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500165538
Side View
Table 59.0%Crown 36.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $27,711 NZD|Low: $8,862 NZD|High: $38,319 NZD|Avg: $17,337 NZD|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 5, 2026
Retailer 7$9,231 NZD
Retailer 10$9,674 NZD
Retailer 8$10,709 NZD
Retailer 6$10,736 NZD
Retailer 12$11,424 NZD
Retailer 11$12,712 NZD
Retailer 5$13,427 NZD
Retailer 9$16,542 NZD
Retailer 2$21,731 NZD
Retailer 4$24,602 NZD
Cape Diamonds$27,711 NZD
Retailer 3$38,319 NZD

21 data points across 12 retailers

10 retailers$9,231 NZD to $21,731 NZD

B+
Cheapest Retailer
-
$9,231 NZD
B
Retailer 2
-
$9,674 NZD
View
B
Retailer 3
-
$10,709 NZD
View
Retailer 4
-
$10,709 NZD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$10,736 NZD
View
B
Retailer 6
-
$12,712 NZD
View
B
Retailer 7
-
$13,427 NZD
View
B
Retailer 8
-
$16,542 NZD
View
B
Retailer 9
-
$21,731 NZD
View
Most Expensive
Cape Diamonds
cert_500165538 · Nov 3
$27,711 NZD
ZAR 251,655 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from $9,231 NZDSave up to $12,500 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.

B+
2.31ct Round
$9,231 NZD