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Emerald|Lab Grown|IGI

1.17ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG492135904

Shape and cutting style on the report: Emerald cut

Certificate IGI LG492135904

Diamond specifications and retailer prices

From $151 USD
As of October 30, 2026
Save $1,299 USD (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,450 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.17ct lab-grown emerald diamond

This 1.17ct 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 LG492135904 or 492135904. Listed at 18 retailers as of October 30, 2026, with prices from $151 to $1,450, a $1,299 spread on the same certified stone. Do Amore Diamonds lists it at $1,450. 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

1.17
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.3°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492135904
Dimensions7.25 × 4.86 × 3.33 mm
L/W Ratio1.49
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
7.25 mm4.86 mm1.17 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492135904
Side View
Table 57.0%Crown 21.3°Girdle: MED-STKPavilion 37.5°Culet: LNGDepth 68.5%

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: $368 USD|Low: $120 USD|High: $979 USD|Avg: $395 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
October 31, 2026
Retailer 6$147 USD
Retailer 10$151 USD
Retailer 3$169 USD
Retailer 9$175 USD
Retailer 12$188 USD
Retailer 14$292 USD
Retailer 7$361 USD
Retailer 1$368 USD
Retailer 5$427 USD
Retailer 4$438 USD
Retailer 13$637 USD
Retailer 11$666 USD
Retailer 2$690 USD
Retailer 8$969 USD

45 data points across 14 retailers

18 retailers$151 USD to $1,450 USD

A
Cheapest Retailer
-
$151 USD
A
Retailer 2
-
$169 USD
View
Final sale: no returns
A
Retailer 3
-
$175 USD
View
A
Retailer 4
-
$188 USD
View
B+
Retailer 5
-
$292 USD
View
A
Retailer 6
-
$320 USD
HK$2,500 HKD
View
Retailer 7
-
$358 USD
£282 GBP
View
Price last confirmed 16 days ago
A
Retailer 8
-
$361 USD
€344 EUR
View
A
Retailer 9
-
$368 USD
£290 GBP
View
B+
Retailer 10
-
$427 USD
View
B+
Retailer 11
-
$438 USD
View
B
Retailer 12
-
$637 USD
View
B
Retailer 13
-
$666 USD
View
B
Retailer 14
-
$690 USD
View
B
Retailer 15
-
$840 USD
View
B
Retailer 16
-
$913 USD
SGD 1,234 SGD
View
B
Retailer 17
-
$969 USD
£763 GBP
View
Most Expensive
B
Do Amore Diamonds
27-FEB7C5732 · Oct 31
$1,450 USD
View
17 more retailers have this diamond
Prices start from $151 USDSave up to $1,299 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
1.17ct Emerald
$151 USD