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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836614302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614302

Diamond specifications and retailer prices

From $495 USD
As of October 29, 2026
Save $3,785 USD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $4,280 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round 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 LG836614302 or 836614302. Listed at 23 retailers as of October 29, 2026, with prices from $495 to $4,280, a $3,785 spread on the same certified stone. Brilliant Earth lists it at $4,280. 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 angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614302
Dimensions7.89 × 7.95 × 4.92 mm
L/W Ratio1.01
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
7.89 mm7.95 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614302
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $4,280 USD|Low: $495 USD|High: $4,280 USD|Avg: $1,633 USD
Brilliant Earth
Retailer 2
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October 29, 2026
Retailer 7$495 USD
Retailer 21$554 USD
Retailer 23$575 USD
Retailer 11$614 USD
Retailer 15$664 USD
Retailer 19$755 USD
Retailer 20$787 USD
Retailer 9$862 USD
Retailer 3$955 USD
Retailer 2$1,015 USD
Retailer 17$1,019 USD
Retailer 18$1,055 USD
Retailer 6$1,523 USD
Retailer 12$1,615 USD
Retailer 5$1,650 USD
Retailer 10$2,000 USD
Retailer 8$2,111 USD
Retailer 4$2,152 USD
Retailer 22$2,197 USD
Retailer 13$2,577 USD
Retailer 16$3,381 USD
Retailer 14$3,485 USD
Brilliant Earth$4,280 USD

21 data points across 23 retailers

23 retailers$495 USD to $4,280 USD

A+
Cheapest Retailer
-
$495 USD
A
Retailer 2
-
$554 USD
View
A
Retailer 3
-
$575 USD
View
Final sale: no returns
A
Retailer 4
-
$614 USD
View
A
Retailer 5
-
$664 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$755 USD
View
A
Retailer 7
-
$787 USD
£619 GBP
View
A
Retailer 8
-
$862 USD
View
A
Retailer 9
-
$955 USD
View
A
Retailer 10
-
$1,015 USD
£799 GBP
View
A
Retailer 11
-
$1,019 USD
€970 EUR
View
A
Retailer 12
-
$1,055 USD
ZAR 17,043 ZAR
View
B+
Retailer 13
-
$1,523 USD
View
B+
Retailer 14
-
$1,615 USD
View
B+
Retailer 15
-
$1,650 USD
View
B+
Retailer 16
-
$2,000 USD
View
B+
Retailer 17
-
$2,111 USD
SGD 2,853 SGD
View
B+
Retailer 18
-
$2,152 USD
View
B+
Retailer 19
-
$2,197 USD
View
B+
Retailer 20
-
$2,577 USD
£2,029 GBP
View
B
Retailer 21
-
$3,381 USD
View
B
Retailer 22
-
$3,485 USD
View
Most Expensive
B
Brilliant Earth
21738688A · Oct 29
$4,280 USD
View
22 more retailers have this diamond
Prices start from $495 USDSave up to $3,785 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+
1.91ct Round
$495 USD