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Round|Lab Grown|IGI

1.81ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG759507028

Shape and cutting style on the report: Round brilliant

Certificate IGI LG759507028

Diamond specifications and retailer prices

From HK$2,181 HKD
$278 USD
As of October 29, 2026
Save HK$12,570 HKD (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: HK$14,751 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG759507028 or 759507028. Listed at 27 retailers as of October 29, 2026, with prices from HK$2,181 to HK$14,751, a HK$12,570 spread on the same certified stone. Brilliant Earth lists it at HK$14,751. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG759507028
Dimensions7.75 × 7.81 × 4.84 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.75 mm7.81 mm1.81 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG759507028
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
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: HK$14,751 HKD|Low: HK$2,166 HKD|High: HK$14,751 HKD|Avg: HK$6,005 HKD
Brilliant Earth
Retailer 2
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Retailer 23
October 30, 2026
Retailer 14HK$2,181 HKD
Retailer 17HK$2,440 HKD
Retailer 4HK$2,534 HKD
Retailer 7HK$2,707 HKD
Retailer 8HK$2,707 HKD
Retailer 23HK$3,962 HKD
Retailer 2HK$4,082 HKD
Retailer 9HK$4,480 HKD
Retailer 19HK$4,638 HKD
Retailer 22HK$4,653 HKD
Retailer 13HK$4,758 HKD
Retailer 6HK$4,849 HKD
Retailer 20HK$5,039 HKD
Retailer 5HK$5,124 HKD
Retailer 21HK$6,299 HKD
Retailer 11HK$7,242 HKD
Retailer 15HK$8,702 HKD
Retailer 12HK$9,102 HKD
Retailer 3HK$9,141 HKD
Retailer 16HK$10,659 HKD
Retailer 18HK$10,912 HKD
Retailer 10HK$11,327 HKD
Brilliant EarthHK$14,751 HKD

26 data points across 23 retailers

27 retailersHK$2,181 HKD to HK$14,751 HKD

A
Cheapest Retailer
-
HK$2,181 HKD
$278 USD
A
Retailer 2
-
HK$2,440 HKD
$311 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,534 HKD
$323 USD
View
A
Retailer 4
-
HK$2,707 HKD
$345 USD
View
A
Retailer 5
-
HK$2,707 HKD
$345 USD
View
A
Retailer 6
-
HK$3,962 HKD
$505 USD
View
A
Retailer 7
-
HK$4,082 HKD
£410 GBP
View
A
Retailer 8
-
HK$4,480 HKD
$571 USD
View
A
Retailer 9
-
HK$4,638 HKD
€563 EUR
View
A
Retailer 10
-
HK$4,653 HKD
ZAR 9,580 ZAR
View
A
Retailer 11
-
HK$4,758 HKD
£478 GBP
View
A
Retailer 12
-
HK$4,849 HKD
$618 USD
View
A
Retailer 13
-
HK$5,039 HKD
A$988 AUD
View
A
Retailer 14
-
HK$5,124 HKD
$653 USD
View
B+
Retailer 15
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HK$6,299 HKD
A$1,235 AUD
View
B+
Retailer 16
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HK$7,242 HKD
$923 USD
View
Retailer 17
-
HK$8,631 HKD
$1,100 USD
View
Price last confirmed 39 days ago
B
Retailer 18
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HK$8,702 HKD
$1,109 USD
View
B
Retailer 19
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HK$8,874 HKD
$1,131 USD
View
B
Retailer 20
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HK$9,102 HKD
$1,160 USD
View
B+
Retailer 21
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HK$9,141 HKD
$1,165 USD
View
B
Retailer 22
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HK$10,130 HKD
$1,291 USD
View
B
Retailer 23
-
HK$10,326 HKD
$1,316 USD
View
Retailer 24
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HK$10,659 HKD
A$2,090 AUD
View
Price last confirmed 25 days ago
B
Retailer 25
-
HK$10,912 HKD
£1,095 GBP
View
B
Retailer 26
-
HK$11,327 HKD
$1,444 USD
View
Most Expensive
B
Brilliant Earth
18169545A · Oct 29
HK$14,751 HKD
$1,880 USD
View
26 more retailers have this diamond
Prices start from HK$2,181 HKDSave up to HK$12,570 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$2,181 HKD