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Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG816630773

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816630773

Diamond specifications and retailer prices

From $757 SGD
$592 USD
As of October 29, 2026
Save $5,968 SGD (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,724 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.81ct lab-grown round diamond

This 1.81ct 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 LG816630773 or 816630773. Listed at 20 retailers as of October 29, 2026, with prices from $757 to $6,724, a $5,968 spread on the same certified stone. Do Amore Diamonds lists it at $6,724. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816630773
Dimensions7.85 × 7.82 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS 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
7.85 mm7.82 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816630773
Side View
Table 56.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.8%

Caratlytics Score

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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 29
Current: $1,541 SGD|Low: $846 SGD|High: $4,200 SGD|Avg: $1,963 SGD|+4.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$846 SGD
Retailer 10$848 SGD
Retailer 4$1,106 SGD
Retailer 3$1,507 SGD
Retailer 1$1,541 SGD
Retailer 6$1,765 SGD
Retailer 8$2,329 SGD
Retailer 9$2,443 SGD
Retailer 5$4,088 SGD
Retailer 7$4,155 SGD

42 data points across 10 retailers

20 retailers$757 SGD to $6,724 SGD

A
Cheapest Retailer
-
$757 SGD
$592 USD
A
Retailer 2
-
$846 SGD
$662 USD
View
Final sale: no returns
A
Retailer 3
-
$848 SGD
$663 USD
View
A
Retailer 4
-
$938 SGD
$734 USD
View
Retailer 5
-
$938 SGD
$734 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,106 SGD
$865 USD
View
A
Retailer 7
-
$1,240 SGD
$970 USD
View
A
Retailer 8
-
$1,405 SGD
$1,099 USD
View
A
Retailer 9
-
$1,507 SGD
€1,123 EUR
View
A
Retailer 10
-
$1,541 SGD
£949 GBP
View
B+
Retailer 11
-
$1,765 SGD
ZAR 22,305 ZAR
View
B+
Retailer 12
-
$1,959 SGD
$1,532 USD
View
B+
Retailer 13
-
$2,329 SGD
$1,822 USD
View
B+
Retailer 14
-
$2,443 SGD
$1,911 USD
View
B+
Retailer 15
-
$2,726 SGD
$2,132 USD
View
B
Retailer 16
-
$3,103 SGD
$2,427 USD
View
B
Retailer 17
-
$3,491 SGD
$2,731 USD
View
B
Retailer 18
-
$4,088 SGD
£2,518 GBP
View
B
Retailer 19
-
$4,155 SGD
$3,250 USD
View
Most Expensive
B
Do Amore Diamonds
27-E635EF368 · Oct 29
$6,724 SGD
$5,260 USD
View
19 more retailers have this diamond
Prices start from $757 SGDSave up to $5,968 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
1.81ct Round
$757 SGD