Radiant|Lab Grown|IGI

2.57ct H VVS1 Radiant Lab Grown Diamond

ID • H/VVS1 • IGI LG550245327

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

Certificate IGI LG550245327

Diamond specifications and retailer prices

From $973 AUD
$682 USD
As of November 1, 2026
Save $3,711 AUD (79%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $4,684 AUD at MOH London · As of November 1, 2026
View at MOH London

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG550245327 or 550245327. Listed at 20 retailers as of November 1, 2026, with prices from $973 to $4,684, a $3,711 spread on the same certified stone. MOH London lists it at $4,684. 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

2.57
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.1°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550245327
Dimensions9.28 × 6.59 × 4.62 mm
L/W Ratio1.41
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
9.28 mm6.59 mm2.57 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550245327
Side View
Table 65.0%Crown 41.1°Girdle: Slightly ThickPavilion 32.3°Culet: NoneDepth 70.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,684 AUD|Low: $835 AUD|High: $5,907 AUD|Avg: $2,361 AUD
MOH London
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
Retailer 18
November 1, 2026
Retailer 17$870 AUD
Retailer 7$973 AUD
Retailer 5$975 AUD
Retailer 18$1,079 AUD
Retailer 15$1,263 AUD
Retailer 14$1,314 AUD
Retailer 6$1,544 AUD
Retailer 2$1,639 AUD
Retailer 4$1,654 AUD
Retailer 16$2,347 AUD
Retailer 11$2,397 AUD
Retailer 13$2,604 AUD
Retailer 3$2,838 AUD
Retailer 8$3,131 AUD
Retailer 12$3,268 AUD
Retailer 9$3,383 AUD
Retailer 10$3,569 AUD
MOH London$4,684 AUD

37 data points across 18 retailers

20 retailers$973 AUD to $4,684 AUD

Retailer 1
-
$870 AUD
$610 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$973 AUD
$682 USD
View
Final sale: no returns
Retailer 3
-
$975 AUD
$683 USD
View
Price last confirmed 13 days ago
Retailer 4
-
$1,079 AUD
$756 USD
View
Price last confirmed 12 days ago
Retailer 5
-
$1,079 AUD
$756 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,263 AUD
$885 USD
View
A
Retailer 7
-
$1,314 AUD
$921 USD
View
A
Retailer 8
-
$1,544 AUD
$1,082 USD
View
A
Retailer 9
-
$1,639 AUD
€1,094 EUR
View
A
Retailer 10
-
$1,654 AUD
$1,159 USD
View
B+
Retailer 11
-
$2,347 AUD
$1,645 USD
View
B+
Retailer 12
-
$2,397 AUD
View
B+
Retailer 13
-
$2,604 AUD
ZAR 29,483 ZAR
View
Retailer 14
-
$2,838 AUD
$1,989 USD
View
Price last confirmed 12 days ago
Retailer 15
-
$3,131 AUD
£1,728 GBP
View
Price last confirmed 12 days ago
B+
Retailer 16
-
$3,268 AUD
$2,290 USD
View
Retailer 17
-
$3,383 AUD
$2,371 USD
View
Price last confirmed 44 days ago
B
Retailer 18
-
$3,488 AUD
$2,445 USD
View
B
Retailer 19
-
$3,569 AUD
$2,502 USD
View
Most Expensive
B
MOH London
LG550245327 · Nov 1
$4,684 AUD
£2,585 GBP
View
19 more retailers have this diamond
Prices start from $973 AUDSave up to $3,711 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
2.57ct Radiant
$973 AUD