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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 HK$5,539 HKD
$706 USD
As of October 30, 2026
Save HK$24,841 HKD (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$55,940 HKD 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 448% 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 30
Current: HK$55,940 HKD|Low: HK$5,539 HKD|High: HK$65,904 HKD|Avg: HK$18,220 HKD|-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 31, 2026
Retailer 13HK$5,539 HKD
Retailer 7HK$6,300 HKD
Retailer 8HK$7,053 HKD
Retailer 5HK$7,304 HKD
Retailer 9HK$7,304 HKD
Retailer 17HK$8,669 HKD
Retailer 3HK$8,968 HKD
Retailer 4HK$9,234 HKD
Retailer 12HK$9,942 HKD
Retailer 6HK$11,784 HKD
Retailer 15HK$12,361 HKD
Retailer 16HK$14,819 HKD
Retailer 20HK$17,370 HKD
Retailer 2HK$18,335 HKD
Retailer 21HK$22,855 HKD
Retailer 10HK$24,234 HKD
Retailer 18HK$25,499 HKD
Retailer 11HK$28,658 HKD
Retailer 14HK$28,751 HKD
Retailer 19HK$30,380 HKD
Do Amore DiamondsHK$55,940 HKD

35 data points across 21 retailers

21 retailersHK$5,539 HKD to HK$30,380 HKD

A
Cheapest Retailer
-
HK$5,539 HKD
$706 USD
A
Retailer 2
-
HK$6,300 HKD
$803 USD
View
A
Retailer 3
-
HK$7,053 HKD
$899 USD
View
Final sale: no returns
Retailer 4
-
HK$7,304 HKD
$931 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
HK$7,304 HKD
$931 USD
View
A
Retailer 6
-
HK$8,669 HKD
$1,105 USD
View
A
Retailer 7
-
HK$8,968 HKD
$1,143 USD
View
A
Retailer 8
-
HK$9,234 HKD
$1,177 USD
View
B+
Retailer 9
-
HK$9,942 HKD
View
B+
Retailer 10
-
HK$11,784 HKD
$1,502 USD
View
B+
Retailer 11
-
HK$12,361 HKD
£1,241 GBP
View
B+
Retailer 12
-
HK$14,819 HKD
ZAR 30,514 ZAR
View
B
Retailer 13
-
HK$17,370 HKD
$2,214 USD
View
B+
Retailer 14
-
HK$18,335 HKD
$2,337 USD
View
B+
Retailer 15
-
HK$22,855 HKD
$2,913 USD
View
B
Retailer 16
-
HK$24,234 HKD
$3,089 USD
View
B
Retailer 17
-
HK$25,499 HKD
$3,250 USD
View
B
Retailer 18
-
HK$28,658 HKD
SGD 4,936 SGD
View
B
Retailer 19
-
HK$28,751 HKD
$3,665 USD
View
B
Retailer 20
-
HK$30,380 HKD
£3,049 GBP
View
Most Expensive
Do Amore Diamonds
27-D47CE4F2F · Oct 29
HK$55,940 HKD
$7,130 USD
View
Price under review
20 more retailers have this diamond
Prices start from HK$5,539 HKDSave up to HK$24,841 HKD

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
HK$5,539 HKD