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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 $5,189 USD
As of November 5, 2026
Save $7,027 USD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $15,577 USD 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
Color
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: $15,577 USD|Low: $4,982 USD|High: $21,541 USD|Avg: $9,746 USD|-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$5,189 USD
Retailer 10$5,438 USD
Retailer 8$6,020 USD
Retailer 6$6,035 USD
Retailer 12$6,422 USD
Retailer 11$7,146 USD
Retailer 5$7,548 USD
Retailer 9$9,299 USD
Retailer 2$12,216 USD
Retailer 4$13,830 USD
Cape Diamonds$15,577 USD
Retailer 3$21,541 USD

21 data points across 12 retailers

10 retailers$5,189 USD to $12,216 USD

B+
Cheapest Retailer
-
$5,189 USD
B
Retailer 2
-
$5,438 USD
View
B
Retailer 3
-
$6,020 USD
View
Retailer 4
-
$6,020 USD
View
Price last confirmed 25 days ago
B
Retailer 5
-
$6,035 USD
View
B
Retailer 6
-
$7,146 USD
View
B
Retailer 7
-
$7,548 USD
View
B
Retailer 8
-
$9,299 USD
View
B
Retailer 9
-
$12,216 USD
View
Most Expensive
Cape Diamonds
cert_500165538 · Nov 3
$15,577 USD
ZAR 251,655 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from $5,189 USDSave up to $7,027 USD

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
$5,189 USD