CaratHunter
Plans
Round|Lab Grown|IGI

1.81ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG790611687

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790611687

Diamond specifications and retailer prices

From $1,029 SGD
$803 USD
As of October 29, 2026
Save $3,934 SGD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $9,139 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 LG790611687 or 790611687. Listed at 21 retailers as of October 29, 2026, with a 382% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611687
Dimensions7.76 × 7.79 × 4.84 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
7.76 mm7.79 mm1.81 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611687
Side View
Table 56.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A
Excellent
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 29
Current: $9,139 SGD|Low: $1,029 SGD|High: $10,766 SGD|Avg: $2,994 SGD|-15.1%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 6$1,029 SGD
Retailer 20$1,119 SGD
Retailer 7$1,152 SGD
Retailer 4$1,193 SGD
Retailer 8$1,193 SGD
Retailer 15$1,416 SGD
Retailer 21$1,465 SGD
Retailer 3$1,509 SGD
Retailer 11$1,624 SGD
Retailer 5$1,925 SGD
Retailer 2$2,019 SGD
Retailer 13$2,421 SGD
Retailer 18$2,838 SGD
Retailer 12$3,703 SGD
Retailer 19$3,734 SGD
Retailer 9$3,959 SGD
Retailer 16$4,166 SGD
Retailer 10$4,682 SGD
Retailer 14$4,697 SGD
Retailer 17$4,963 SGD
Do Amore Diamonds$9,139 SGD

34 data points across 21 retailers

21 retailers$1,029 SGD to $4,963 SGD

A
Cheapest Retailer
-
$1,029 SGD
$803 USD
A
Retailer 2
-
$1,119 SGD
$873 USD
View
A
Retailer 3
-
$1,152 SGD
$899 USD
View
Final sale: no returns
Retailer 4
-
$1,193 SGD
$931 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$1,193 SGD
$931 USD
View
A
Retailer 6
-
$1,416 SGD
$1,105 USD
View
A
Retailer 7
-
$1,465 SGD
$1,143 USD
View
A
Retailer 8
-
$1,509 SGD
$1,177 USD
View
A
Retailer 9
-
$1,624 SGD
HK$9,900 HKD
View
B+
Retailer 10
-
$1,925 SGD
$1,502 USD
View
B+
Retailer 11
-
$2,019 SGD
£1,241 GBP
View
B+
Retailer 12
-
$2,421 SGD
ZAR 30,514 ZAR
View
B+
Retailer 13
-
$2,838 SGD
$2,214 USD
View
B
Retailer 14
-
$3,703 SGD
$2,889 USD
View
B+
Retailer 15
-
$3,734 SGD
$2,913 USD
View
B+
Retailer 16
-
$3,959 SGD
$3,089 USD
View
B
Retailer 17
-
$4,166 SGD
$3,250 USD
View
B
Retailer 18
-
$4,682 SGD
View
B
Retailer 19
-
$4,697 SGD
$3,665 USD
View
B
Retailer 20
-
$4,963 SGD
£3,049 GBP
View
Most Expensive
Do Amore Diamonds
27-D47CE4F2F · Oct 29
$9,139 SGD
$7,130 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,029 SGDSave up to $3,934 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
$1,029 SGD