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Oval|Lab Grown|IGI

1.02ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG510184205

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG510184205

Diamond specifications and retailer prices

From €501 EUR
$560 USD
As of November 2, 2026
Save €1,207 EUR (71%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,880 EUR at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG510184205 or 510184205. Listed at 13 retailers as of November 2, 2026, with a 241% 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

1.02
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle42.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG510184205
Dimensions8.40 × 5.63 × 3.50 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.40 mm5.63 mm1.02 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG510184205
Side View
Table 63.5%Crown 34.5°Girdle: THN-STKPavilion 42.4°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €1,880 EUR|Low: €501 EUR|High: €2,850 EUR|Avg: €1,106 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 7€501 EUR
Retailer 10€576 EUR
Retailer 3€627 EUR
Retailer 4€645 EUR
Retailer 11€669 EUR
Retailer 8€828 EUR
Retailer 2€927 EUR
Retailer 5€1,068 EUR
Retailer 12€1,091 EUR
Retailer 9€1,708 EUR
NZ Jewellers€1,880 EUR
Retailer 6€2,816 EUR

44 data points across 12 retailers

13 retailers€501 EUR to €1,708 EUR

B+
Cheapest Retailer
-
€501 EUR
$560 USD
B+
Retailer 2
-
€576 EUR
$644 USD
View
B+
Retailer 3
-
€627 EUR
$700 USD
View
B+
Retailer 4
-
€645 EUR
$721 USD
View
Final sale: no returns
Retailer 5
-
€669 EUR
$747 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
€669 EUR
$747 USD
View
B
Retailer 7
-
€828 EUR
$925 USD
View
B
Retailer 8
-
€927 EUR
£815 GBP
View
B
Retailer 9
-
€1,068 EUR
£940 GBP
View
B
Retailer 10
-
€1,091 EUR
$1,219 USD
View
B
Retailer 11
-
€1,708 EUR
$1,908 USD
View
Most Expensive
NZ Jewellers
6201f837-dfd4-44f8-80b1-a1d6574792fe · Oct 31
€1,880 EUR
$2,100 USD
View
Price under review
11 more retailers have this diamond
Prices start from €501 EURSave up to €1,207 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.

B+
1.02ct Oval
€501 EUR