Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From €138 EUR
$154 USD
As of October 26, 2026
Save €252 EUR (65%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €550 EUR at NZ Jewellers · As of October 18, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI. Listed at 18 retailers as of October 26, 2026, with a 182% 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
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions8.45 × 5.68 × 3.46 mm
L/W Ratio1.49
Top View
8.45 mm5.68 mm1.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 61.5%CrownGirdle: MED-STKPavilionCulet: NoneDepth 60.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 26
Current: €550 EUR|Low: €103 EUR|High: €550 EUR|Avg: €240 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 27, 2026
Retailer 8€103 EUR
Retailer 3€138 EUR
Retailer 6€160 EUR
Retailer 4€171 EUR
Retailer 5€171 EUR
Retailer 2€206 EUR
Retailer 7€389 EUR
NZ Jewellers€550 EUR

30 data points across 8 retailers

18 retailers€138 EUR to €389 EUR

Retailer 1
-
€132 EUR
$148 USD
Price last confirmed 27 days ago
Retailer 2
-
€138 EUR
$154 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
€138 EUR
$154 USD
View
Retailer 4
-
€138 EUR
$154 USD
View
Price last confirmed 32 days ago
Retailer 5
-
€138 EUR
$154 USD
View
Price last confirmed 19 days ago
Retailer 6
-
€160 EUR
$179 USD
View
Price last confirmed 7 days ago
Retailer 7
-
€160 EUR
$179 USD
View
Price last confirmed 18 days ago
Retailer 8
-
€169 EUR
$189 USD
View
Price last confirmed 32 days ago
Retailer 9
-
€171 EUR
$191 USD
View
Price last confirmed 12 days ago
A
Retailer 10
-
€171 EUR
$191 USD
View
A
Retailer 11
-
€171 EUR
$191 USD
View
Retailer 12
-
€171 EUR
$191 USD
View
Price last confirmed 29 days ago
A
Retailer 13
-
€206 EUR
£181 GBP
View
B+
Retailer 14
-
€389 EUR
$435 USD
View
Retailer 15
-
€550 EUR
$615 USD
View
Price last confirmed 31 days ago
Retailer 16
-
€550 EUR
$615 USD
View
Price last confirmed 7 days ago
Retailer 17
-
€550 EUR
$615 USD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
eab5c234-db33-4e47-8f1b-b221dd74437b · Oct 18
€550 EUR
$615 USD
View
Price last confirmed 13 days ago
17 more retailers have this diamond
Prices start from €138 EURSave up to €252 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
1.02ct Oval
€138 EUR