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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG781617793

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781617793

Diamond specifications and retailer prices

From HK$2,566 HKD
$327 USD
As of October 29, 2026
Save HK$15,559 HKD (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: HK$18,125 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG781617793 or 781617793. Listed at 22 retailers as of October 28, 2026, with prices from HK$2,566 to HK$18,125, a HK$15,559 spread on the same certified stone. Brilliant Earth lists it at HK$18,125. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781617793
Dimensions6.53 × 6.57 × 3.91 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
6.53 mm6.57 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781617793
Side View
Table 59.0%Crown 33.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.8%

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$18,125 HKD|Low: HK$2,456 HKD|High: HK$18,125 HKD|Avg: HK$6,451 HKD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 29, 2026
Retailer 11HK$2,566 HKD
Retailer 12HK$2,864 HKD
Retailer 4HK$3,178 HKD
Retailer 3HK$4,276 HKD
Retailer 9HK$4,394 HKD
Retailer 6HK$5,069 HKD
Retailer 8HK$5,459 HKD
Retailer 7HK$5,627 HKD
Retailer 2HK$5,648 HKD
Retailer 10HK$7,854 HKD
Retailer 5HK$12,805 HKD
Brilliant EarthHK$18,125 HKD

35 data points across 12 retailers

22 retailersHK$2,566 HKD to HK$18,125 HKD

A
Cheapest Retailer
-
HK$2,566 HKD
$327 USD
A
Retailer 2
-
HK$2,864 HKD
$365 USD
View
Final sale: no returns
A
Retailer 3
-
HK$2,974 HKD
$379 USD
View
A
Retailer 4
-
HK$3,178 HKD
$405 USD
View
A
Retailer 5
-
HK$3,178 HKD
$405 USD
View
A
Retailer 6
-
HK$3,515 HKD
View
A
Retailer 7
-
HK$4,276 HKD
$545 USD
View
B+
Retailer 8
-
HK$4,394 HKD
$560 USD
View
B+
Retailer 9
-
HK$4,472 HKD
$570 USD
View
B+
Retailer 10
-
HK$5,045 HKD
$643 USD
View
B+
Retailer 11
-
HK$5,069 HKD
£509 GBP
View
B+
Retailer 12
-
HK$5,459 HKD
ZAR 11,240 ZAR
View
B+
Retailer 13
-
HK$5,627 HKD
€683 EUR
View
B+
Retailer 14
-
HK$5,648 HKD
£567 GBP
View
B
Retailer 15
-
HK$7,854 HKD
$1,001 USD
View
B
Retailer 16
-
HK$8,477 HKD
SGD 1,460 SGD
View
B
Retailer 17
-
HK$10,216 HKD
$1,302 USD
View
B
Retailer 18
-
HK$10,562 HKD
$1,346 USD
View
B
Retailer 19
-
HK$11,448 HKD
$1,459 USD
View
B
Retailer 20
-
HK$12,534 HKD
$1,597 USD
View
B
Retailer 21
-
HK$12,805 HKD
£1,285 GBP
View
Most Expensive
B
Brilliant Earth
19001685A · Oct 28
HK$18,125 HKD
$2,310 USD
View
21 more retailers have this diamond
Prices start from HK$2,566 HKDSave up to HK$15,559 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 Round
HK$2,566 HKD