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Emerald|Lab Grown|IGI

1.02ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1 • IGI LG571388136

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571388136

Diamond specifications and retailer prices

From €135 EUR
$151 USD
As of October 30, 2026
Save €793 EUR (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €928 EUR at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.02ct lab-grown emerald diamond

This 1.02ct 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 LG571388136 or 571388136. Listed at 15 retailers as of October 30, 2026, with prices from €135 to €928, a €793 spread on the same certified stone. Reve Diamonds lists it at €928. 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
Crown angle32.9°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571388136
Dimensions6.76 × 4.87 × 3.24 mm
L/W Ratio1.39
Culet sizeLong
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
6.76 mm4.87 mm1.02 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571388136
Side View
Table 64.5%Crown 32.9°Girdle: MediumPavilion 37.9°Culet: LNGDepth 66.5%

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: €150 EUR|Low: €106 EUR|High: €928 EUR|Avg: €407 EUR|+42.4%
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
Reve Diamonds
October 31, 2026
Retailer 4€135 EUR
Retailer 1€150 EUR
Retailer 11€157 EUR
Retailer 2€167 EUR
Retailer 6€167 EUR
Retailer 7€289 EUR
Retailer 9€305 EUR
Retailer 13€308 EUR
Retailer 12€386 EUR
Retailer 14€451 EUR
Retailer 3€539 EUR
Retailer 5€588 EUR
Retailer 8€609 EUR
Retailer 10€784 EUR
Reve Diamonds€928 EUR

46 data points across 15 retailers

15 retailers€135 EUR to €928 EUR

A
Cheapest Retailer
-
€135 EUR
$151 USD
A
Retailer 2
-
€150 EUR
$168 USD
View
Final sale: no returns
A
Retailer 3
-
€157 EUR
$175 USD
View
A
Retailer 4
-
€167 EUR
$187 USD
View
A
Retailer 5
-
€167 EUR
$187 USD
View
A
Retailer 6
-
€289 EUR
£254 GBP
View
A
Retailer 7
-
€305 EUR
View
B+
Retailer 8
-
€308 EUR
$344 USD
View
B+
Retailer 9
-
€386 EUR
$431 USD
View
B
Retailer 10
-
€451 EUR
$504 USD
View
B
Retailer 11
-
€539 EUR
$602 USD
View
B
Retailer 12
-
€588 EUR
$657 USD
View
B
Retailer 13
-
€609 EUR
$680 USD
View
B
Retailer 14
-
€784 EUR
£690 GBP
View
Most Expensive
B
Reve Diamonds
2BA004528 · Oct 30
€928 EUR
$1,037 USD
View
14 more retailers have this diamond
Prices start from €135 EURSave up to €793 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 Emerald
€135 EUR