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Radiant|Lab Grown|IGI

2.57ct D VVS2 Radiant Lab Grown Diamond

ID • D/VVS2 • IGI LG836690261

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

Certificate IGI LG836690261

Diamond specifications and retailer prices

From $1,284 AUD
$902 USD
As of October 30, 2026
Save $6,026 AUD (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $7,310 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 2.57ct lab-grown radiant diamond

This 2.57ct lab-grown radiant sits in the two to three carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836690261 or 836690261. Listed at 22 retailers as of October 30, 2026, with prices from $1,284 to $7,310, a $6,026 spread on the same certified stone. The Diamond Guys lists it at $7,310. 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
D
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836690261
Dimensions9.55 × 6.78 × 4.62 mm
L/W Ratio1.41
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.55 mm6.78 mm2.57 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836690261
Side View
Table 63.0%Crown 43.4°Girdle: MediumPavilion 35.9°Culet: NoneDepth 68.1%

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: Oct 30
Current: $1,665 AUD|Low: $642 AUD|High: $7,310 AUD|Avg: $2,310 AUD|+89.6%
Retailer 1
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
Retailer 19
Retailer 20
Retailer 21
Retailer 22
The Diamond Guys
October 30, 2026
Retailer 13$669 AUD
Retailer 9$749 AUD
Retailer 11$830 AUD
Retailer 4$1,284 AUD
Retailer 21$1,492 AUD
Retailer 18$1,495 AUD
Retailer 22$1,541 AUD
Retailer 1$1,665 AUD
Retailer 15$1,848 AUD
Retailer 20$2,103 AUD
Retailer 12$2,254 AUD
Retailer 14$3,130 AUD
Retailer 10$3,386 AUD
Retailer 8$3,708 AUD
Retailer 16$3,788 AUD
Retailer 6$4,128 AUD
Retailer 19$4,144 AUD
Retailer 3$4,411 AUD
Retailer 7$4,910 AUD
Retailer 5$5,236 AUD
Retailer 17$5,534 AUD
Retailer 2$6,008 AUD
The Diamond Guys$7,310 AUD

37 data points across 23 retailers

22 retailers$1,284 AUD to $7,310 AUD

Retailer 1
-
$669 AUD
$470 USD
Price last confirmed 13 days ago
Retailer 2
-
$749 AUD
$526 USD
View
Price last confirmed 16 days ago
Retailer 3
-
$830 AUD
$583 USD
View
Price last confirmed 22 days ago
A
Retailer 4
-
$1,284 AUD
$902 USD
View
Final sale: no returns
A
Retailer 5
-
$1,492 AUD
$1,048 USD
View
A
Retailer 6
-
$1,495 AUD
$1,050 USD
View
Retailer 7
-
$1,541 AUD
€1,031 EUR
View
Price last confirmed 7 days ago
A
Retailer 8
-
$1,665 AUD
£921 GBP
View
B+
Retailer 9
-
$2,103 AUD
$1,477 USD
View
B+
Retailer 10
-
$2,254 AUD
£1,247 GBP
View
Retailer 11
-
$3,130 AUD
$2,199 USD
View
Price last confirmed 14 days ago
Retailer 12
-
$3,386 AUD
SGD 3,214 SGD
View
Price last confirmed 17 days ago
Retailer 13
-
$3,708 AUD
$2,605 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$3,788 AUD
ZAR 42,987 ZAR
View
B
Retailer 15
-
$4,128 AUD
$2,900 USD
View
B
Retailer 16
-
$4,144 AUD
CA$4,043 CAD
View
B
Retailer 17
-
$4,411 AUD
$3,098 USD
View
B
Retailer 18
-
$4,910 AUD
$3,449 USD
View
B
Retailer 19
-
$5,236 AUD
$3,678 USD
View
B
Retailer 20
-
$5,534 AUD
£3,061 GBP
View
B
Retailer 21
-
$6,008 AUD
$4,220 USD
View
Most Expensive
B
The Diamond Guys
1995968029 · Oct 30
$7,310 AUD
$5,135 USD
View
21 more retailers have this diamond
Prices start from $1,284 AUDSave up to $6,026 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
$1,284 AUD