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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 $634 SGD
$495 USD
As of October 29, 2026
Save $4,851 SGD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,486 SGD 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 $634 to $5,486, a $4,851 spread on the same certified stone. Brilliant Earth lists it at $5,486. 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
Colour
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: $5,486 SGD|Low: $634 SGD|High: $5,486 SGD|Avg: $2,089 SGD
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 7
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Retailer 23
October 30, 2026
Retailer 7$634 SGD
Retailer 21$710 SGD
Retailer 23$737 SGD
Retailer 11$787 SGD
Retailer 15$851 SGD
Retailer 19$968 SGD
Retailer 20$1,008 SGD
Retailer 9$1,105 SGD
Retailer 3$1,224 SGD
Retailer 2$1,305 SGD
Retailer 17$1,305 SGD
Retailer 18$1,352 SGD
Retailer 6$1,952 SGD
Retailer 12$2,070 SGD
Retailer 5$2,115 SGD
Retailer 10$2,564 SGD
Retailer 8$2,706 SGD
Retailer 4$2,758 SGD
Retailer 22$2,816 SGD
Retailer 13$3,303 SGD
Retailer 16$4,333 SGD
Retailer 14$4,467 SGD
Brilliant Earth$5,486 SGD

22 data points across 23 retailers

23 retailers$634 SGD to $5,486 SGD

A+
Cheapest Retailer
-
$634 SGD
$495 USD
A
Retailer 2
-
$710 SGD
$554 USD
View
A
Retailer 3
-
$737 SGD
$575 USD
View
Final sale: no returns
A
Retailer 4
-
$787 SGD
$614 USD
View
Retailer 5
-
$851 SGD
$664 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$968 SGD
$755 USD
View
A
Retailer 7
-
$1,008 SGD
£619 GBP
View
A
Retailer 8
-
$1,105 SGD
$862 USD
View
A
Retailer 9
-
$1,224 SGD
$955 USD
View
A
Retailer 10
-
$1,305 SGD
£802 GBP
View
A
Retailer 11
-
$1,305 SGD
€970 EUR
View
A
Retailer 12
-
$1,352 SGD
ZAR 17,043 ZAR
View
B+
Retailer 13
-
$1,952 SGD
$1,523 USD
View
B+
Retailer 14
-
$2,070 SGD
$1,615 USD
View
B+
Retailer 15
-
$2,115 SGD
$1,650 USD
View
B+
Retailer 16
-
$2,564 SGD
$2,000 USD
View
B+
Retailer 17
-
$2,706 SGD
View
B+
Retailer 18
-
$2,758 SGD
$2,152 USD
View
B+
Retailer 19
-
$2,816 SGD
$2,197 USD
View
B+
Retailer 20
-
$3,303 SGD
£2,029 GBP
View
B
Retailer 21
-
$4,333 SGD
$3,381 USD
View
B
Retailer 22
-
$4,467 SGD
$3,485 USD
View
Most Expensive
B
Brilliant Earth
21738688A · Oct 29
$5,486 SGD
$4,280 USD
View
22 more retailers have this diamond
Prices start from $634 SGDSave up to $4,851 SGD

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
$634 SGD