CaratHunter
Plans
Oval|Lab Grown|IGI

3.57ct H VS1 Oval Lab Grown Diamond

ID • H/VS1 • IGI LG822621792

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG822621792

Diamond specifications and retailer prices

From $730 AUD
$513 USD
As of October 29, 2026
Save $3,227 AUD (82%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,958 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.57ct lab-grown oval diamond

This 3.57ct lab-grown oval sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG822621792 or 822621792. Listed at 17 retailers as of October 28, 2026, with prices from $730 to $3,958, a $3,227 spread on the same certified stone. Brilliant Earth lists it at $3,958. 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

3.57
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.5°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG822621792
Dimensions11.81 × 8.38 × 5.47 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm8.38 mm3.57 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822621792
Side View
Table 61.0%Crown 39.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 65.3%

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 29
Current: $3,958 AUD|Low: $619 AUD|High: $4,086 AUD|Avg: $2,124 AUD|-3.1%
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
October 30, 2026
Retailer 5$730 AUD
Retailer 3$819 AUD
Retailer 6$819 AUD
Retailer 15$905 AUD
Retailer 11$1,103 AUD
Retailer 4$1,404 AUD
Retailer 16$1,842 AUD
Retailer 2$1,913 AUD
Retailer 10$1,966 AUD
Retailer 12$2,338 AUD
Retailer 14$2,382 AUD
Retailer 13$2,647 AUD
Retailer 7$2,946 AUD
Retailer 8$3,039 AUD
Retailer 9$3,800 AUD
Brilliant Earth$3,958 AUD

29 data points across 16 retailers

17 retailers$730 AUD to $3,958 AUD

A
Cheapest Retailer
-
$730 AUD
$513 USD
A
Retailer 2
-
$819 AUD
$575 USD
View
A
Retailer 3
-
$819 AUD
$575 USD
View
Final sale: no returns
A
Retailer 4
-
$905 AUD
$636 USD
View
Retailer 5
-
$962 AUD
$676 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,103 AUD
$775 USD
View
B+
Retailer 7
-
$1,404 AUD
$986 USD
View
B+
Retailer 8
-
$1,842 AUD
$1,294 USD
View
B+
Retailer 9
-
$1,913 AUD
View
B+
Retailer 10
-
$1,966 AUD
ZAR 22,308 ZAR
View
B+
Retailer 11
-
$2,338 AUD
$1,642 USD
View
B+
Retailer 12
-
$2,382 AUD
$1,673 USD
View
B+
Retailer 13
-
$2,647 AUD
£1,464 GBP
View
B
Retailer 14
-
$2,946 AUD
$2,070 USD
View
Retailer 15
-
$3,039 AUD
$2,135 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$3,800 AUD
£2,102 GBP
View
Most Expensive
B
Brilliant Earth
20817831A · Oct 28
$3,958 AUD
$2,780 USD
View
16 more retailers have this diamond
Prices start from $730 AUDSave up to $3,227 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
3.57ct Oval
$730 AUD