CaratHunter
Plans
Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG687545427

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG687545427

Diamond specifications and retailer prices

From €150 EUR
$168 USD
As of October 29, 2026
Save €827 EUR (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €977 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG687545427 or 687545427. Listed at 21 retailers as of October 29, 2026, with prices from €150 to €977, a €827 spread on the same certified stone. Reve Diamonds lists it at €977. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687545427
Dimensions8.08 × 5.72 × 3.53 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.08 mm5.72 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687545427
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €332 EUR|Low: €118 EUR|High: €977 EUR|Avg: €438 EUR|+5.7%
Retailer 1
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
Reve Diamonds
October 31, 2026
Retailer 6€150 EUR
Retailer 17€168 EUR
Retailer 13€175 EUR
Retailer 3€186 EUR
Retailer 8€186 EUR
Retailer 15€298 EUR
Retailer 1€332 EUR
Retailer 2€334 EUR
Retailer 12€360 EUR
Retailer 16€403 EUR
Retailer 10€429 EUR
Retailer 14€465 EUR
Retailer 4€485 EUR
Retailer 9€537 EUR
Retailer 5€600 EUR
Retailer 7€648 EUR
Retailer 11€873 EUR
Reve Diamonds€977 EUR

43 data points across 18 retailers

21 retailers€150 EUR to €977 EUR

Retailer 1
-
€149 EUR
$167 USD
Price last confirmed 39 days ago
A
Retailer 2
-
€150 EUR
$168 USD
View
A
Retailer 3
-
€168 EUR
$188 USD
View
Final sale: no returns
A
Retailer 4
-
€175 EUR
$195 USD
View
Retailer 5
-
€183 EUR
$204 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
€186 EUR
$208 USD
View
A
Retailer 7
-
€186 EUR
$208 USD
View
A
Retailer 8
-
€298 EUR
$333 USD
View
A
Retailer 9
-
€332 EUR
£292 GBP
View
A
Retailer 10
-
€334 EUR
$373 USD
View
B+
Retailer 11
-
€360 EUR
View
B+
Retailer 12
-
€403 EUR
$450 USD
View
B+
Retailer 13
-
€429 EUR
A$738 AUD
View
B+
Retailer 14
-
€465 EUR
$520 USD
View
B
Retailer 15
-
€485 EUR
$542 USD
View
B+
Retailer 16
-
€537 EUR
$600 USD
View
Retailer 17
-
€594 EUR
$664 USD
View
Price last confirmed 40 days ago
B
Retailer 18
-
€600 EUR
$670 USD
View
B
Retailer 19
-
€648 EUR
$724 USD
View
B
Retailer 20
-
€873 EUR
£768 GBP
View
Most Expensive
B
Reve Diamonds
198BA7D6F · Oct 30
€977 EUR
$1,092 USD
View
20 more retailers have this diamond
Prices start from €150 EURSave up to €827 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
€150 EUR