Oval|Lab Grown|IGI

0.57ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG803660896

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG803660896

Diamond specifications and retailer prices

From $128 USD
HK$1,000 HKD
As of October 30, 2026
Save $282 USD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $798 USD at MOH London · As of October 25, 2026
View at MOH London

About this 0.57ct lab-grown oval diamond

This 0.57ct lab-grown oval sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG803660896 or 803660896. Listed at 16 retailers as of October 29, 2026, with a 220% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.57
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle29.3°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803660896
Dimensions7.00 × 4.63 × 2.77 mm
L/W Ratio1.51
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.00 mm4.63 mm0.57 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG803660896
Side View
Table 66.0%Crown 29.3°Girdle: MED-THKPavilion 41.3°Culet: NoneDepth 59.8%

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 30
Current: $798 USD|Low: $84 USD|High: $814 USD|Avg: $279 USD|-0.9%
MOH London
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
October 25, 2026
Retailer 11$87 USD
Retailer 8$101 USD
Retailer 10$115 USD
Retailer 2$187 USD
Retailer 4$205 USD
Retailer 13$231 USD
Retailer 14$231 USD
Retailer 3$277 USD
Retailer 12$280 USD
Retailer 6$310 USD
Retailer 5$344 USD
Retailer 7$349 USD
Retailer 9$410 USD
MOH London$798 USD

35 data points across 14 retailers

16 retailers$128 USD to $410 USD

Retailer 1
-
$87 USD
Price last confirmed 14 days ago
Retailer 2
-
$101 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$115 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
$128 USD
HK$1,000 HKD
View
Retailer 5
-
$187 USD
£147 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$205 USD
€195 EUR
View
Price last confirmed 9 days ago
B+
Retailer 7
-
$231 USD
View
Retailer 8
-
$231 USD
View
Price last confirmed 14 days ago
Retailer 9
-
$277 USD
£218 GBP
View
Price last confirmed 13 days ago
Retailer 10
-
$280 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$310 USD
SGD 419 SGD
View
Price last confirmed 8 days ago
Retailer 12
-
$344 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$349 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$410 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$410 USD
View
Most Expensive
MOH London
LG803660896 · Oct 25
$798 USD
£628 GBP
View
Price last confirmed 7 days ago
15 more retailers have this diamond
Prices start from $128 USDSave up to $282 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
0.57ct Oval
$128 USD