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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG838619319

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG838619319

Diamond specifications and retailer prices

From HK$1,899 HKD
$242 USD
As of November 2, 2026
Save HK$11,047 HKD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$12,946 HKD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838619319 or 838619319. Listed at 20 retailers as of November 2, 2026, with prices from HK$1,899 to HK$12,946, a HK$11,047 spread on the same certified stone. Brilliant Earth lists it at HK$12,946. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619319
Dimensions10.70 × 5.23 × 3.27 mm
L/W Ratio2.05
Girdle conditionFaceted
Culet sizeNone
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
10.70 mm5.23 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619319
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A+
Exceptional
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: Nov 2
Current: HK$12,946 HKD|Low: HK$1,883 HKD|High: HK$13,024 HKD|Avg: HK$4,704 HKD|+1.2%
Brilliant Earth
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
November 3, 2026
Retailer 18HK$1,899 HKD
Retailer 8HK$2,118 HKD
Retailer 19HK$2,197 HKD
Retailer 11HK$2,330 HKD
Retailer 12HK$2,346 HKD
Retailer 16HK$2,417 HKD
Retailer 9HK$3,217 HKD
Retailer 10HK$3,930 HKD
Retailer 3HK$4,059 HKD
Retailer 5HK$4,166 HKD
Retailer 14HK$4,449 HKD
Retailer 7HK$4,566 HKD
Retailer 13HK$5,753 HKD
Retailer 17HK$5,963 HKD
Retailer 6HK$7,556 HKD
Retailer 2HK$7,955 HKD
Retailer 15HK$9,406 HKD
Retailer 4HK$10,407 HKD
Brilliant EarthHK$12,946 HKD

23 data points across 19 retailers

20 retailersHK$1,899 HKD to HK$12,946 HKD

A+
Cheapest Retailer
-
HK$1,899 HKD
$242 USD
A
Retailer 2
-
HK$2,118 HKD
$270 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,197 HKD
$280 USD
View
Retailer 4
-
HK$2,330 HKD
$297 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
HK$2,346 HKD
$299 USD
View
A
Retailer 6
-
HK$2,417 HKD
£243 GBP
View
A
Retailer 7
-
HK$3,217 HKD
$410 USD
View
Retailer 8
-
HK$3,930 HKD
€477 EUR
View
Price last confirmed 7 days ago
A
Retailer 9
-
HK$4,059 HKD
ZAR 8,358 ZAR
View
A
Retailer 10
-
HK$4,166 HKD
$531 USD
View
A
Retailer 11
-
HK$4,449 HKD
£447 GBP
View
A
Retailer 12
-
HK$4,566 HKD
$582 USD
View
B+
Retailer 13
-
HK$5,753 HKD
A$1,128 AUD
View
B+
Retailer 14
-
HK$5,963 HKD
$760 USD
View
B+
Retailer 15
-
HK$7,556 HKD
$963 USD
View
B+
Retailer 16
-
HK$7,955 HKD
$1,014 USD
View
B+
Retailer 17
-
HK$9,406 HKD
£944 GBP
View
B+
Retailer 18
-
HK$10,407 HKD
$1,326 USD
View
Retailer 19
-
HK$11,388 HKD
A$2,233 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
21690536A · Nov 3
HK$12,946 HKD
$1,650 USD
View
19 more retailers have this diamond
Prices start from HK$1,899 HKDSave up to HK$11,047 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+
1.03ct Marquise
HK$1,899 HKD