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Asscher|Lab Grown|IGI

1.02ct D SI1 Asscher Lab Grown Diamond

ID • D/SI1 • IGI LG687546239

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG687546239

Diamond specifications and retailer prices

From €257 EUR
$287 USD
As of October 30, 2026
Save €1,061 EUR (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,318 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown asscher diamond

This 1.02ct lab-grown asscher 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 LG687546239 or 687546239. Listed at 16 retailers as of October 30, 2026, with prices from €257 to €1,318, a €1,061 spread on the same certified stone. Reve Diamonds lists it at €1,318. 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
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle42.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG687546239
Dimensions5.59 × 5.50 × 3.69 mm
L/W Ratio1.02
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
5.59 mm5.50 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG687546239
Side View
Table 63.0%Crown 35.8°Girdle: MED-STKPavilion 42.3°Culet: NoneDepth 67.1%

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: €319 EUR|Low: €202 EUR|High: €1,318 EUR|Avg: €725 EUR
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
Reve Diamonds
November 1, 2026
Retailer 11€257 EUR
Retailer 2€287 EUR
Retailer 10€298 EUR
Retailer 1€319 EUR
Retailer 15€319 EUR
Retailer 5€461 EUR
Retailer 4€525 EUR
Retailer 14€534 EUR
Retailer 9€564 EUR
Retailer 12€593 EUR
Retailer 3€858 EUR
Retailer 7€922 EUR
Retailer 8€1,026 EUR
Retailer 6€1,069 EUR
Retailer 13€1,280 EUR
Reve Diamonds€1,318 EUR

42 data points across 16 retailers

16 retailers€257 EUR to €1,318 EUR

A
Cheapest Retailer
-
€257 EUR
$287 USD
A
Retailer 2
-
€287 EUR
$321 USD
View
Final sale: no returns
A
Retailer 3
-
€298 EUR
$333 USD
View
B+
Retailer 4
-
€319 EUR
$356 USD
View
B+
Retailer 5
-
€319 EUR
$356 USD
View
B+
Retailer 6
-
€461 EUR
$515 USD
View
B
Retailer 7
-
€525 EUR
$586 USD
View
B
Retailer 8
-
€534 EUR
$597 USD
View
B
Retailer 9
-
€564 EUR
£496 GBP
View
B
Retailer 10
-
€593 EUR
View
B
Retailer 11
-
€858 EUR
$959 USD
View
B
Retailer 12
-
€922 EUR
$1,030 USD
View
B
Retailer 13
-
€1,026 EUR
$1,146 USD
View
B
Retailer 14
-
€1,069 EUR
$1,195 USD
View
B
Retailer 15
-
€1,280 EUR
£1,126 GBP
View
Most Expensive
B
Reve Diamonds
8B45731C2 · Oct 30
€1,318 EUR
$1,473 USD
View
15 more retailers have this diamond
Prices start from €257 EURSave up to €1,061 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 Asscher
€257 EUR