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Marquise|Lab Grown|IGI

1.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG726537706

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG726537706

Diamond specifications and retailer prices

From HK$2,236 HKD
$285 USD
As of October 30, 2026
Save HK$13,848 HKD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$16,084 HKD at Brilliant Earth · As of October 31, 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 LG726537706 or 726537706. Listed at 25 retailers as of October 30, 2026, with prices from HK$2,236 to HK$16,084, a HK$13,848 spread on the same certified stone. Brilliant Earth lists it at HK$16,084. 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 angle32.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726537706
Dimensions10.45 × 5.25 × 3.29 mm
L/W Ratio1.99
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
10.45 mm5.25 mm1.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726537706
Side View
Table 58.0%Crown 32.6°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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$16,084 HKD|Low: HK$2,150 HKD|High: HK$19,614 HKD|Avg: HK$6,626 HKD|-18.0%
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
November 2, 2026
Retailer 7HK$2,236 HKD
Retailer 8HK$2,597 HKD
Retailer 4HK$2,777 HKD
Retailer 6HK$2,777 HKD
Retailer 11HK$2,859 HKD
Retailer 16HK$3,766 HKD
Retailer 3HK$4,712 HKD
Retailer 9HK$4,788 HKD
Retailer 2HK$4,864 HKD
Retailer 14HK$5,090 HKD
Retailer 12HK$6,692 HKD
Retailer 15HK$6,757 HKD
Retailer 5HK$8,928 HKD
Retailer 10HK$11,130 HKD
Retailer 13HK$11,332 HKD
Brilliant EarthHK$16,084 HKD

36 data points across 16 retailers

25 retailersHK$2,236 HKD to HK$16,084 HKD

A
Cheapest Retailer
-
HK$2,236 HKD
$285 USD
A
Retailer 2
-
HK$2,503 HKD
$319 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,597 HKD
$331 USD
View
A
Retailer 4
-
HK$2,777 HKD
$354 USD
View
Retailer 5
-
HK$2,777 HKD
$354 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$2,859 HKD
£287 GBP
View
A
Retailer 7
-
HK$3,113 HKD
View
A
Retailer 8
-
HK$3,750 HKD
$478 USD
View
A
Retailer 9
-
HK$3,766 HKD
$480 USD
View
A
Retailer 10
-
HK$4,668 HKD
$595 USD
View
A
Retailer 11
-
HK$4,692 HKD
$598 USD
View
A
Retailer 12
-
HK$4,712 HKD
€572 EUR
View
A
Retailer 13
-
HK$4,788 HKD
ZAR 9,858 ZAR
View
A
Retailer 14
-
HK$4,864 HKD
£488 GBP
View
B+
Retailer 15
-
HK$5,090 HKD
A$998 AUD
View
B+
Retailer 16
-
HK$6,692 HKD
$853 USD
View
B+
Retailer 17
-
HK$6,757 HKD
A$1,325 AUD
View
B+
Retailer 18
-
HK$7,449 HKD
SGD 1,283 SGD
View
Retailer 19
-
HK$8,528 HKD
$1,087 USD
View
Price last confirmed 11 days ago
B+
Retailer 20
-
HK$8,928 HKD
$1,138 USD
View
B
Retailer 21
-
HK$9,313 HKD
$1,187 USD
View
B+
Retailer 22
-
HK$11,130 HKD
£1,117 GBP
View
B+
Retailer 23
-
HK$11,332 HKD
A$2,222 AUD
View
B
Retailer 24
-
HK$11,503 HKD
$1,466 USD
View
Most Expensive
B
Brilliant Earth
15880070A · Oct 31
HK$16,084 HKD
$2,050 USD
View
24 more retailers have this diamond
Prices start from HK$2,236 HKDSave up to HK$13,848 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$2,236 HKD