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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 €619 EUR
$692 USD
As of October 29, 2026
Save €3,534 EUR (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,153 EUR 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 €619 to €4,153, a €3,534 spread on the same certified stone. Brilliant Earth lists it at €4,153. 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

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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: €4,153 EUR|Low: €619 EUR|High: €4,162 EUR|Avg: €1,717 EUR|-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€619 EUR
Retailer 15€674 EUR
Retailer 12€719 EUR
Retailer 17€737 EUR
Retailer 5€877 EUR
Retailer 10€941 EUR
Retailer 8€1,029 EUR
Retailer 4€1,079 EUR
Retailer 11€1,147 EUR
Retailer 13€1,336 EUR
Retailer 16€1,611 EUR
Retailer 6€1,785 EUR
Retailer 14€2,020 EUR
Retailer 7€2,451 EUR
Retailer 2€2,823 EUR
Retailer 9€3,267 EUR
Brilliant Earth€4,153 EUR

34 data points across 17 retailers

22 retailers€619 EUR to €4,153 EUR

A
Cheapest Retailer
-
€619 EUR
$692 USD
A
Retailer 2
-
€674 EUR
$753 USD
View
A
Retailer 3
-
€719 EUR
$803 USD
View
A
Retailer 4
-
€737 EUR
$823 USD
View
Final sale: no returns
Retailer 5
-
€763 EUR
$852 USD
View
Price last confirmed 7 days ago
Retailer 6
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€763 EUR
$852 USD
View
Price last confirmed 15 days ago
A
Retailer 7
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€877 EUR
$980 USD
View
A
Retailer 8
-
€941 EUR
£827 GBP
View
B+
Retailer 9
-
€1,029 EUR
$1,150 USD
View
A
Retailer 10
-
€1,079 EUR
$1,206 USD
View
A
Retailer 11
-
€1,147 EUR
£1,009 GBP
View
A
Retailer 12
-
€1,336 EUR
View
B+
Retailer 13
-
€1,611 EUR
$1,800 USD
View
B+
Retailer 14
-
€1,785 EUR
$1,994 USD
View
B
Retailer 15
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€2,020 EUR
$2,257 USD
View
B+
Retailer 16
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€2,326 EUR
$2,599 USD
View
B
Retailer 17
-
€2,451 EUR
$2,738 USD
View
Retailer 18
-
€2,628 EUR
$2,936 USD
View
Price last confirmed 14 days ago
B
Retailer 19
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€2,823 EUR
£2,483 GBP
View
Retailer 20
-
€3,267 EUR
$3,650 USD
View
Price last confirmed 11 days ago
B
Retailer 21
-
€4,153 EUR
$4,640 USD
View
Most Expensive
B
Brilliant Earth
17548209A · Oct 31
€4,153 EUR
$4,640 USD
View
21 more retailers have this diamond
Prices start from €619 EURSave up to €3,534 EUR

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
€619 EUR