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Radiant|Lab Grown|IGI

2.55ct G VS2 Radiant Lab Grown Diamond

ID • G/VS2 • IGI LG526272451

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG526272451

Diamond specifications and retailer prices

From $3,189 AUD
$2,240 USD
As of October 29, 2026
Save $4,961 AUD (61%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,477 AUD at Flawless Fine Jewelry · As of October 31, 2026
View at Flawless Fine Jewelry

About this 2.55ct lab-grown radiant diamond

This 2.55ct lab-grown radiant sits in the two to three carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526272451 or 526272451. Listed at 17 retailers as of October 29, 2026, with a 156% 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

2.55
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526272451
Dimensions8.73 × 6.64 × 4.69 mm
L/W Ratio1.31
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
8.73 mm6.64 mm2.55 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526272451
Side View
Table 67.5%Crown 42.4°Girdle: STK-THKPavilion 30.7°Culet: NoneDepth 70.6%

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: Oct 29
Current: $11,477 AUD|Low: $3,189 AUD|High: $20,488 AUD|Avg: $10,256 AUD
Flawless Fine Jewelry
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
October 31, 2026
Retailer 9$3,189 AUD
Retailer 11$6,991 AUD
Retailer 4$7,327 AUD
Retailer 6$7,828 AUD
Retailer 5$8,110 AUD
Retailer 12$8,110 AUD
Retailer 3$9,628 AUD
Retailer 7$10,018 AUD
Retailer 10$10,169 AUD
Retailer 2$10,338 AUD
Flawless Fine Jewelry$11,477 AUD
Retailer 13$12,536 AUD
Retailer 8$16,592 AUD
Retailer 14$20,488 AUD

44 data points across 14 retailers

17 retailers$3,189 AUD to $8,150 AUD

B+
Cheapest Retailer
-
$3,189 AUD
$2,240 USD
B
Retailer 2
-
$6,991 AUD
$4,911 USD
View
B
Retailer 3
-
$7,327 AUD
$5,147 USD
View
B
Retailer 4
-
$7,397 AUD
$5,196 USD
View
B
Retailer 5
-
$7,828 AUD
$5,499 USD
View
Final sale: no returns
B
Retailer 6
-
$8,110 AUD
$5,697 USD
View
Retailer 7
-
$8,110 AUD
$5,697 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$8,150 AUD
$5,725 USD
View
Retailer 9
-
$9,628 AUD
$6,763 USD
View
Price under review
Retailer 10
-
$10,018 AUD
£5,541 GBP
View
Price under review
Retailer 11
-
$10,169 AUD
$7,143 USD
View
Price under review
Retailer 12
-
$10,338 AUD
£5,718 GBP
View
Price under review
Most Expensive
Flawless Fine Jewelry
4101C858A · Oct 31
$11,477 AUD
£6,348 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $3,189 AUDSave up to $4,961 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.

B+
2.55ct Radiant
$3,189 AUD