Emerald|Lab Grown|IGI

1.15ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG700575647

Shape and cutting style on the report: Emerald cut

Certificate IGI LG700575647

Diamond specifications and retailer prices

From $245 USD
As of October 30, 2026
Save $1,092 USD (82%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,337 USD at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 1.15ct lab-grown emerald diamond

This 1.15ct 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 LG700575647 or 700575647. Listed at 16 retailers as of October 30, 2026, with prices from $245 to $1,337, a $1,092 spread on the same certified stone. Reve Diamonds lists it at $1,337. 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

1.15
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700575647
Dimensions6.99 × 5.07 × 3.42 mm
L/W Ratio1.38
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.99 mm5.07 mm1.15 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700575647
Side View
Table 63.0%Crown 33.1°Girdle: MED-STKPavilion 41.8°Culet: LargeDepth 67.5%

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: Oct 30
Current: $577 USD|Low: $195 USD|High: $1,337 USD|Avg: $660 USD|+4.6%
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
October 31, 2026
Retailer 11$245 USD
Retailer 4$274 USD
Retailer 2$284 USD
Retailer 13$304 USD
Retailer 15$304 USD
Retailer 6$346 USD
Retailer 10$511 USD
Retailer 3$540 USD
Retailer 7$553 USD
Retailer 1$577 USD
Retailer 14$977 USD
Retailer 9$980 USD
Retailer 5$1,029 USD
Retailer 12$1,090 USD
Retailer 8$1,219 USD
Reve Diamonds$1,337 USD

44 data points across 16 retailers

16 retailers$245 USD to $1,337 USD

A
Cheapest Retailer
-
$245 USD
A
Retailer 2
-
$274 USD
View
Final sale: no returns
A
Retailer 3
-
$284 USD
View
A
Retailer 4
-
$304 USD
View
A
Retailer 5
-
$304 USD
View
A
Retailer 6
-
$346 USD
HK$2,700 HKD
View
B+
Retailer 7
-
$511 USD
View
B+
Retailer 8
-
$540 USD
View
Retailer 9
-
$553 USD
View
Price last confirmed 103 days ago
B+
Retailer 10
-
$577 USD
£454 GBP
View
B
Retailer 11
-
$977 USD
View
B
Retailer 12
-
$980 USD
View
B
Retailer 13
-
$1,029 USD
View
B
Retailer 14
-
$1,090 USD
View
B
Retailer 15
-
$1,219 USD
£960 GBP
View
Most Expensive
B
Reve Diamonds
9989E51FF · Oct 30
$1,337 USD
View
15 more retailers have this diamond
Prices start from $245 USDSave up to $1,092 USD

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
1.15ct Emerald
$245 USD