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Round|Lab Grown|IGI

1.00ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG781618114

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781618114

Diamond specifications and retailer prices

From HK$1,310 HKD
$167 USD
As of October 29, 2026
Save HK$7,227 HKD (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$14,051 HKD at Queensmith · As of October 27, 2026
View at Queensmith

About this 1ct lab-grown round diamond

This 1ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG781618114 or 781618114. Listed at 23 retailers as of October 28, 2026, with a 552% 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

1.00
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781618114
Dimensions6.47 × 6.49 × 3.85 mm
L/W Ratio1.00
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
6.47 mm6.49 mm1.00 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781618114
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.4%

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: HK$2,877 HKD|Low: HK$1,255 HKD|High: HK$7,683 HKD|Avg: HK$3,479 HKD|+4.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 11HK$1,310 HKD
Retailer 9HK$1,459 HKD
Retailer 2HK$2,197 HKD
Retailer 4HK$2,773 HKD
Retailer 7HK$2,788 HKD
Retailer 1HK$2,877 HKD
Retailer 6HK$3,040 HKD
Retailer 8HK$3,958 HKD
Retailer 10HK$4,268 HKD
Retailer 3HK$5,328 HKD
Retailer 5HK$7,633 HKD

35 data points across 11 retailers

23 retailersHK$1,310 HKD to HK$8,537 HKD

A
Cheapest Retailer
-
HK$1,310 HKD
$167 USD
A
Retailer 2
-
HK$1,459 HKD
$186 USD
View
Final sale: no returns
A
Retailer 3
-
HK$1,522 HKD
$194 USD
View
A
Retailer 4
-
HK$1,624 HKD
$207 USD
View
A
Retailer 5
-
HK$1,624 HKD
$207 USD
View
A
Retailer 6
-
HK$1,808 HKD
View
B+
Retailer 7
-
HK$2,197 HKD
$280 USD
View
A
Retailer 8
-
HK$2,252 HKD
$287 USD
View
B+
Retailer 9
-
HK$2,773 HKD
£278 GBP
View
B+
Retailer 10
-
HK$2,788 HKD
ZAR 5,741 ZAR
View
B+
Retailer 11
-
HK$2,877 HKD
£289 GBP
View
B+
Retailer 12
-
HK$3,040 HKD
€369 EUR
View
B+
Retailer 13
-
HK$3,515 HKD
$448 USD
View
B+
Retailer 14
-
HK$3,958 HKD
A$776 AUD
View
B+
Retailer 15
-
HK$4,268 HKD
$544 USD
View
B
Retailer 16
-
HK$4,448 HKD
SGD 766 SGD
View
B
Retailer 17
-
HK$5,218 HKD
$665 USD
View
B
Retailer 18
-
HK$5,328 HKD
$679 USD
View
B
Retailer 19
-
HK$5,650 HKD
$720 USD
View
B
Retailer 20
-
HK$7,633 HKD
£766 GBP
View
B
Retailer 21
-
HK$8,490 HKD
£852 GBP
View
B
Retailer 22
-
HK$8,537 HKD
$1,088 USD
View
Most Expensive
Queensmith
LG781618114 · Oct 27
HK$14,051 HKD
£1,410 GBP
View
Price under review
22 more retailers have this diamond
Prices start from HK$1,310 HKDSave up to HK$7,227 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
1.00ct Round
HK$1,310 HKD