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Round|Lab Grown|IGI

5.57ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG770608521

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770608521

Diamond specifications and retailer prices

From $985 AUD
$692 USD
As of October 29, 2026
Save $5,620 AUD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,606 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.57ct lab-grown round diamond

This 5.57ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770608521 or 770608521. Listed at 22 retailers as of October 29, 2026, with prices from $985 to $6,606, a $5,620 spread on the same certified stone. Brilliant Earth lists it at $6,606. 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
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770608521
Dimensions11.42 × 11.48 × 6.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.42 mm11.48 mm5.57 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770608521
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 60.1%

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 29
Current: $6,606 AUD|Low: $985 AUD|High: $6,620 AUD|Avg: $2,731 AUD|-0.2%
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
November 1, 2026
Retailer 3$985 AUD
Retailer 15$1,072 AUD
Retailer 12$1,143 AUD
Retailer 17$1,172 AUD
Retailer 5$1,395 AUD
Retailer 10$1,496 AUD
Retailer 8$1,637 AUD
Retailer 4$1,717 AUD
Retailer 11$1,825 AUD
Retailer 13$2,124 AUD
Retailer 16$2,562 AUD
Retailer 6$2,839 AUD
Retailer 14$3,213 AUD
Retailer 7$3,898 AUD
Retailer 2$4,489 AUD
Retailer 9$5,196 AUD
Brilliant Earth$6,606 AUD

34 data points across 17 retailers

22 retailers$985 AUD to $6,606 AUD

A
Cheapest Retailer
-
$985 AUD
$692 USD
A
Retailer 2
-
$1,072 AUD
$753 USD
View
A
Retailer 3
-
$1,143 AUD
$803 USD
View
A
Retailer 4
-
$1,172 AUD
$823 USD
View
Final sale: no returns
Retailer 5
-
$1,213 AUD
$852 USD
View
Price last confirmed 7 days ago
Retailer 6
-
$1,213 AUD
$852 USD
View
Price last confirmed 15 days ago
A
Retailer 7
-
$1,395 AUD
$980 USD
View
A
Retailer 8
-
$1,496 AUD
£827 GBP
View
B+
Retailer 9
-
$1,637 AUD
$1,150 USD
View
A
Retailer 10
-
$1,717 AUD
$1,206 USD
View
A
Retailer 11
-
$1,825 AUD
£1,009 GBP
View
A
Retailer 12
-
$2,124 AUD
€1,421 EUR
View
B+
Retailer 13
-
$2,562 AUD
$1,800 USD
View
B+
Retailer 14
-
$2,839 AUD
$1,994 USD
View
B
Retailer 15
-
$3,213 AUD
$2,257 USD
View
B+
Retailer 16
-
$3,700 AUD
$2,599 USD
View
B
Retailer 17
-
$3,898 AUD
$2,738 USD
View
Retailer 18
-
$4,179 AUD
$2,936 USD
View
Price last confirmed 14 days ago
B
Retailer 19
-
$4,489 AUD
£2,483 GBP
View
Retailer 20
-
$5,196 AUD
$3,650 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
$6,606 AUD
$4,640 USD
View
Most Expensive
B
Brilliant Earth
17548209A · Oct 31
$6,606 AUD
$4,640 USD
View
21 more retailers have this diamond
Prices start from $985 AUDSave up to $5,620 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 Round
$985 AUD