CaratHunter
Plans
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 $692 USD
As of October 29, 2026
Save $3,948 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,640 USD at Brilliant Earth · As of October 30, 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 $692 to $4,640, a $3,948 spread on the same certified stone. Brilliant Earth lists it at $4,640. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,640 USD|Low: $692 USD|High: $4,650 USD|Avg: $1,954 USD|-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
October 31, 2026
Retailer 17$692 USD
Retailer 13$753 USD
Retailer 2$803 USD
Retailer 16$823 USD
Retailer 4$980 USD
Retailer 15$1,054 USD
Retailer 8$1,150 USD
Retailer 3$1,206 USD
Retailer 12$1,282 USD
Retailer 10$1,492 USD
Retailer 14$1,800 USD
Retailer 5$1,994 USD
Retailer 11$2,257 USD
Retailer 6$2,738 USD
Retailer 7$3,349 USD
Retailer 9$3,650 USD
Brilliant Earth$4,640 USD

34 data points across 17 retailers

22 retailers$692 USD to $4,640 USD

A
Cheapest Retailer
-
$692 USD
A
Retailer 2
-
$753 USD
View
A
Retailer 3
-
$803 USD
View
A
Retailer 4
-
$823 USD
View
Final sale: no returns
A
Retailer 5
-
$852 USD
View
Retailer 6
-
$852 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
$980 USD
View
A
Retailer 8
-
$1,054 USD
£830 GBP
View
B+
Retailer 9
-
$1,150 USD
View
A
Retailer 10
-
$1,206 USD
View
A
Retailer 11
-
$1,282 USD
£1,009 GBP
View
A
Retailer 12
-
$1,492 USD
€1,421 EUR
View
B+
Retailer 13
-
$1,800 USD
View
B+
Retailer 14
-
$1,994 USD
View
B
Retailer 15
-
$2,257 USD
View
B+
Retailer 16
-
$2,599 USD
View
B
Retailer 17
-
$2,738 USD
View
Retailer 18
-
$2,936 USD
View
Price last confirmed 12 days ago
B
Retailer 19
-
$3,349 USD
£2,637 GBP
View
Retailer 20
-
$3,650 USD
View
Price last confirmed 10 days ago
B
Retailer 21
-
$4,640 USD
View
Most Expensive
B
Brilliant Earth
17548209A · Oct 30
$4,640 USD
View
21 more retailers have this diamond
Prices start from $692 USDSave up to $3,948 USD

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
$692 USD