Cushion|Lab Grown|IGI

1.99ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG811638673

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811638673

Diamond specifications and retailer prices

From $859 USD
£676 GBP
As of October 30, 2026
Save $4,391 USD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $5,250 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.99ct lab-grown cushion diamond

This 1.99ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG811638673 or 811638673. Listed at 9 retailers as of October 29, 2026, with prices from $859 to $5,250, a $4,391 spread on the same certified stone. Do Amore Diamonds lists it at $5,250. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.99
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638673
Dimensions8.77 × 6.33 × 4.30 mm
L/W Ratio1.39
Girdle conditionFaceted
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
8.77 mm6.33 mm1.99 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638673
Side View
Table 62.0%Crown 31.7°Girdle: STK-VTKPavilion 36.5°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
A+
Exceptional
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,250 USD|Low: $767 USD|High: $6,320 USD|Avg: $2,435 USD|-7.7%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
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Retailer 12
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Retailer 15
October 30, 2026
Retailer 3$767 USD
Retailer 8$859 USD
Retailer 12$1,126 USD
Retailer 10$1,185 USD
Retailer 14$1,709 USD
Retailer 13$1,791 USD
Retailer 4$1,889 USD
Retailer 7$1,938 USD
Retailer 15$1,972 USD
Retailer 11$2,321 USD
Retailer 5$2,850 USD
Retailer 9$3,207 USD
Retailer 6$3,876 USD
Retailer 2$4,420 USD
Do Amore Diamonds$5,250 USD

20 data points across 15 retailers

9 retailers$859 USD to $5,250 USD

A+
Cheapest Retailer
-
$859 USD
£676 GBP
A
Retailer 2
-
$1,126 USD
View
A
Retailer 3
-
$1,185 USD
View
A
Retailer 4
-
$1,791 USD
View
Retailer 5
-
$1,972 USD
ZAR 31,863 ZAR
View
Price last confirmed 48 days ago
B+
Retailer 6
-
$2,321 USD
View
B+
Retailer 7
-
$3,207 USD
£2,525 GBP
View
B
Retailer 8
-
$4,420 USD
View
Most Expensive
B
Do Amore Diamonds
27-BD8846304 · Oct 29
$5,250 USD
View
8 more retailers have this diamond
Prices start from $859 USDSave up to $4,391 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+
1.99ct Cushion
$859 USD