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 $227 NZD
HK$1,000 HKD
As of October 30, 2026
Save $501 NZD (69%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,418 NZD 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
Colour
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

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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 30
Current: $1,418 NZD|Low: $149 NZD|High: $1,447 NZD|Avg: $496 NZD|-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$155 NZD
Retailer 8$180 NZD
Retailer 10$204 NZD
Retailer 2$333 NZD
Retailer 4$364 NZD
Retailer 13$411 NZD
Retailer 14$411 NZD
Retailer 3$493 NZD
Retailer 12$498 NZD
Retailer 6$551 NZD
Retailer 5$611 NZD
Retailer 7$620 NZD
Retailer 9$729 NZD
MOH London$1,418 NZD

35 data points across 14 retailers

16 retailers$227 NZD to $729 NZD

Retailer 1
-
$155 NZD
$87 USD
Price last confirmed 14 days ago
Retailer 2
-
$180 NZD
$101 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$204 NZD
$115 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
$227 NZD
HK$1,000 HKD
View
Retailer 5
-
$333 NZD
£147 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
$364 NZD
€195 EUR
View
Price last confirmed 9 days ago
Retailer 7
-
$411 NZD
$231 USD
View
Price last confirmed 7 days ago
Retailer 8
-
$411 NZD
$231 USD
View
Price last confirmed 15 days ago
Retailer 9
-
$493 NZD
£218 GBP
View
Price last confirmed 14 days ago
Retailer 10
-
$498 NZD
$280 USD
View
Price last confirmed 14 days ago
Retailer 11
-
$551 NZD
SGD 419 SGD
View
Price last confirmed 9 days ago
Retailer 12
-
$611 NZD
$344 USD
View
Price last confirmed 8 days ago
Retailer 13
-
$620 NZD
$349 USD
View
Price last confirmed 8 days ago
Retailer 14
-
$729 NZD
$410 USD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$729 NZD
$410 USD
View
Most Expensive
MOH London
LG803660896 · Oct 25
$1,418 NZD
£628 GBP
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from $227 NZDSave up to $501 NZD

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
$227 NZD