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Emerald|Lab Grown|IGI

1.09ct D SI2 Emerald Lab Grown Diamond

VG • D/SI2 • IGI LG688508387

Shape and cutting style on the report: Emerald cut

Certificate IGI LG688508387

Diamond specifications and retailer prices

From $207 USD
As of October 30, 2026
Save $1,523 USD (88%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,730 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG688508387 or 688508387. Listed at 8 retailers as of October 29, 2026, with prices from $207 to $1,730, a $1,523 spread on the same certified stone. Do Amore Diamonds lists it at $1,730. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.09
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG688508387
Dimensions6.99 × 4.69 × 3.21 mm
L/W Ratio1.49
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
6.99 mm4.69 mm1.09 ctD / SI2
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG688508387
Side View
Table 74.0%Crown 36.8°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 68.4%

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: $1,730 USD|Low: $199 USD|High: $1,730 USD|Avg: $652 USD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 18, 2026
Retailer 5$207 USD
Retailer 8$240 USD
Retailer 11$257 USD
Retailer 6$444 USD
Retailer 9$496 USD
Retailer 10$532 USD
Retailer 3$545 USD
Retailer 4$829 USD
Retailer 7$912 USD
Retailer 2$1,143 USD
Do Amore Diamonds$1,730 USD

11 data points across 11 retailers

8 retailers$207 USD to $1,730 USD

A
Cheapest Retailer
-
$207 USD
B+
Retailer 2
-
$240 USD
View
B+
Retailer 3
-
$444 USD
View
B
Retailer 4
-
$496 USD
View
B
Retailer 5
-
$829 USD
View
B
Retailer 6
-
$912 USD
View
Retailer 7
-
$1,143 USD
£900 GBP
View
Price last confirmed 11 days ago
Most Expensive
C
Do Amore Diamonds
7-1685733 · Oct 29
$1,730 USD
View
7 more retailers have this diamond
Prices start from $207 USDSave up to $1,523 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
1.09ct Emerald
$207 USD