CaratHunter
Plans
Round|Lab Grown|IGI

2.55ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG480148939

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480148939

Diamond specifications and retailer prices

From $2,022 AUD
$1,420 USD
As of October 31, 2026
Save $11,813 AUD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $13,835 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 2.55ct lab-grown round diamond

This 2.55ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG480148939 or 480148939. Listed at 12 retailers as of October 29, 2026, with prices from $2,022 to $13,835, a $11,813 spread on the same certified stone. Cape Diamonds lists it at $13,835. 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

2.55
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480148939
Dimensions8.67 × 8.62 × 5.42 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
8.67 mm8.62 mm2.55 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG480148939
Side View
Table 60.5%Crown 36.4°Girdle: ThickPavilion 41.2°Culet: NoneDepth 62.6%

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: $13,835 AUD|Low: $2,022 AUD|High: $14,474 AUD|Avg: $7,335 AUD|-4.4%
Cape 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
November 1, 2026
Retailer 7$2,022 AUD
Retailer 9$4,624 AUD
Retailer 13$5,031 AUD
Retailer 12$5,179 AUD
Retailer 10$5,363 AUD
Retailer 5$5,530 AUD
Retailer 3$5,588 AUD
Retailer 4$6,245 AUD
Retailer 14$6,702 AUD
Retailer 8$7,549 AUD
Retailer 11$8,325 AUD
Retailer 6$12,053 AUD
Retailer 2$13,594 AUD
Cape Diamonds$13,835 AUD

23 data points across 14 retailers

12 retailers$2,022 AUD to $13,835 AUD

A
Cheapest Retailer
-
$2,022 AUD
$1,420 USD
B+
Retailer 2
-
$4,624 AUD
$3,248 USD
View
B+
Retailer 3
-
$5,031 AUD
$3,534 USD
View
B+
Retailer 4
-
$5,179 AUD
$3,638 USD
View
Final sale: no returns
Retailer 5
-
$5,363 AUD
$3,767 USD
View
Price last confirmed 20 days ago
B+
Retailer 6
-
$5,363 AUD
$3,767 USD
View
B+
Retailer 7
-
$5,588 AUD
$3,925 USD
View
B+
Retailer 8
-
$6,702 AUD
$4,708 USD
View
B
Retailer 9
-
$7,549 AUD
$5,303 USD
View
B
Retailer 10
-
$8,325 AUD
$5,848 USD
View
B
Retailer 11
-
$13,594 AUD
£7,519 GBP
View
Most Expensive
B
Cape Diamonds
cert_480148939 · Oct 29
$13,835 AUD
ZAR 156,999 ZAR
View
11 more retailers have this diamond
Prices start from $2,022 AUDSave up to $11,813 AUD

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
2.55ct Round
$2,022 AUD