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Emerald|Lab Grown|IGI

1.03ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG685512232

Shape and cutting style on the report: Emerald cut

Certificate IGI LG685512232

Diamond specifications and retailer prices

From €151 EUR
As of November 6, 2026
Save €826 EUR (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €976 EUR at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald 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 LG685512232 or 685512232. Listed at 17 retailers as of November 6, 2026, with prices from €151 to €976, a €826 spread on the same certified stone. Reve Diamonds lists it at €976. 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

1.03
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle42.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685512232
Dimensions6.88 × 4.72 × 3.25 mm
L/W Ratio1.46
Culet sizeLarge
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
6.88 mm4.72 mm1.03 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685512232
Side View
Table 65.0%Crown 30.3°Girdle: MED-STKPavilion 42.7°Culet: LargeDepth 68.9%

Caratlytics Score

How it works →
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: Nov 6
Current: €330 EUR|Low: €143 EUR|High: €976 EUR|Avg: €424 EUR|+4.5%
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
Reve Diamonds
November 6, 2026
Retailer 2€151 EUR
Retailer 3€168 EUR
Retailer 9€175 EUR
Retailer 5€187 EUR
Retailer 12€187 EUR
Retailer 1€330 EUR
Retailer 8€335 EUR
Retailer 11€336 EUR
Retailer 10€403 EUR
Retailer 7€497 EUR
Retailer 13€601 EUR
Retailer 4€650 EUR
Retailer 6€874 EUR
Reve Diamonds€976 EUR

46 data points across 14 retailers

17 retailers€151 EUR to €976 EUR

Retailer 1
-
€150 EUR
Price last confirmed 45 days ago
A
Retailer 2
-
€151 EUR
View
A
Retailer 3
-
€168 EUR
View
Final sale: no returns
A
Retailer 4
-
€175 EUR
View
A
Retailer 5
-
€187 EUR
View
Retailer 6
-
€187 EUR
View
Price last confirmed 12 days ago
B+
Retailer 7
-
€330 EUR
View
Retailer 8
-
€335 EUR
View
Price last confirmed 8 days ago
B+
Retailer 9
-
€336 EUR
View
B+
Retailer 10
-
€403 EUR
View
Retailer 11
-
€421 EUR
View
Price last confirmed 81 days ago
B
Retailer 12
-
€497 EUR
View
B
Retailer 13
-
€601 EUR
View
B
Retailer 14
-
€635 EUR
View
B
Retailer 15
-
€650 EUR
View
B
Retailer 16
-
€874 EUR
View
Most Expensive
B
Reve Diamonds
1D5216E34 · Nov 6
€976 EUR
$1,096 USD
View
16 more retailers have this diamond
Prices start from €151 EURSave up to €826 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
1.03ct Emerald
€151 EUR