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Cushion|Lab Grown|IGI

5.57ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG838637451

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG838637451

Diamond specifications and retailer prices

From $1,549 AUD
HK$8,500 HKD
As of October 30, 2026
Save $5,000 AUD (76%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,549 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 5.57ct lab-grown cushion diamond

This 5.57ct lab-grown cushion sits in the over five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG838637451 or 838637451. Listed at 17 retailers as of October 30, 2026, with prices from $1,549 to $6,549, a $5,000 spread on the same certified stone. Brilliant Earth lists it at $6,549. 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

5.57
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838637451
Dimensions12.34 × 8.89 × 5.91 mm
L/W Ratio1.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.34 mm8.89 mm5.57 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838637451
Side View
Table 58.0%Crown 33.6°Girdle: MED-THKPavilion 32.2°Culet: NoneDepth 66.5%

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 30
Current: $6,549 AUD|Low: $1,304 AUD|High: $6,549 AUD|Avg: $3,367 AUD
Brilliant Earth
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
October 31, 2026
Retailer 10$1,317 AUD
Retailer 3$1,486 AUD
Retailer 14$1,549 AUD
Retailer 5$1,644 AUD
Retailer 8$1,928 AUD
Retailer 2$2,028 AUD
Retailer 4$2,198 AUD
Retailer 16$2,748 AUD
Retailer 17$2,764 AUD
Retailer 13$2,832 AUD
Retailer 7$4,335 AUD
Retailer 12$4,495 AUD
Retailer 6$4,513 AUD
Retailer 9$4,728 AUD
Retailer 15$5,124 AUD
Retailer 18$5,951 AUD
Retailer 11$6,389 AUD
Brilliant Earth$6,549 AUD

29 data points across 18 retailers

17 retailers$1,549 AUD to $6,549 AUD

Retailer 1
-
$1,486 AUD
£822 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
$1,549 AUD
HK$8,500 HKD
View
A
Retailer 3
-
$1,644 AUD
$1,155 USD
View
A
Retailer 4
-
$1,928 AUD
$1,354 USD
View
A
Retailer 5
-
$2,028 AUD
€1,357 EUR
View
B+
Retailer 6
-
$2,198 AUD
$1,544 USD
View
Retailer 7
-
$2,748 AUD
ZAR 31,181 ZAR
View
Price last confirmed 7 days ago
Retailer 8
-
$2,764 AUD
View
Price last confirmed 10 days ago
A
Retailer 9
-
$2,832 AUD
$1,989 USD
View
B+
Retailer 10
-
$4,335 AUD
$3,045 USD
View
A
Retailer 11
-
$4,495 AUD
SGD 4,267 SGD
View
A
Retailer 12
-
$4,513 AUD
$3,170 USD
View
B+
Retailer 13
-
$4,728 AUD
$3,321 USD
View
B+
Retailer 14
-
$5,124 AUD
£2,834 GBP
View
Retailer 15
-
$5,951 AUD
$4,180 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$6,389 AUD
$4,488 USD
View
Most Expensive
B+
Brilliant Earth
21808538A · Oct 30
$6,549 AUD
$4,600 USD
View
16 more retailers have this diamond
Prices start from $1,549 AUDSave up to $5,000 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
5.57ct Cushion
$1,549 AUD