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Cushion|Lab Grown|IGI

1.91ct D FL Cushion Lab Grown Diamond

ID • D/FL • IGI LG768629911

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG768629911

Diamond specifications and retailer prices

From $2,219 USD
As of October 29, 2026
Save $5,816 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,035 USD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 1.91ct lab-grown cushion diamond

This 1.91ct 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 LG768629911 or 768629911. Listed at 13 retailers as of October 29, 2026, with prices from $2,219 to $8,035, a $5,816 spread on the same certified stone. Taylor and Hart lists it at $8,035. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629911
Dimensions8.39 × 6.75 × 4.37 mm
L/W Ratio1.24
Girdle conditionFaceted
Culet sizePointed
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
8.39 mm6.75 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629911
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 64.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $3,158 USD|Low: $2,117 USD|High: $6,645 USD|Avg: $4,467 USD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$2,219 USD
Retailer 1$3,158 USD
Retailer 8$3,465 USD
Retailer 11$3,564 USD
Retailer 5$3,681 USD
Retailer 4$4,220 USD
Retailer 7$4,490 USD
Retailer 10$5,603 USD
Retailer 3$6,009 USD
Retailer 9$6,070 USD
Retailer 6$6,591 USD

40 data points across 11 retailers

13 retailers$2,219 USD to $8,035 USD

B+
Cheapest Retailer
-
$2,219 USD
B+
Retailer 2
-
$2,867 USD
HK$22,400 HKD
View
B+
Retailer 3
-
$3,158 USD
£2,486 GBP
View
B
Retailer 4
-
$3,465 USD
View
B+
Retailer 5
-
$3,564 USD
View
B+
Retailer 6
-
$3,681 USD
€3,506 EUR
View
B+
Retailer 7
-
$4,220 USD
ZAR 68,178 ZAR
View
Retailer 8
-
$4,490 USD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$5,603 USD
View
B
Retailer 10
-
$6,009 USD
View
B
Retailer 11
-
$6,070 USD
View
B
Retailer 12
-
$6,591 USD
£5,190 GBP
View
Most Expensive
B
Taylor and Hart
80JXLO8 · Oct 30
$8,035 USD
View
12 more retailers have this diamond
Prices start from $2,219 USDSave up to $5,816 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.

B+
1.91ct Cushion
$2,219 USD