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Round|Lab Grown|IGI

1.03ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG783641966

Shape and cutting style on the report: Round brilliant

Certificate IGI LG783641966

Diamond specifications and retailer prices

From HK$2,911 HKD
$371 USD
As of October 29, 2026
Save HK$15,214 HKD (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$18,125 HKD at Brilliant Earth · As of October 29, 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 LG783641966 or 783641966. Listed at 23 retailers as of October 29, 2026, with prices from HK$2,911 to HK$18,125, a HK$15,214 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783641966
Dimensions6.50 × 6.48 × 3.96 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
6.50 mm6.48 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783641966
Side View
Table 59.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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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$2,793 HKD|High: HK$18,125 HKD|Avg: HK$7,840 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
Retailer 13
Retailer 14
Retailer 15
October 29, 2026
Retailer 3HK$2,911 HKD
Retailer 14HK$3,374 HKD
Retailer 5HK$3,609 HKD
Retailer 6HK$3,609 HKD
Retailer 12HK$4,590 HKD
Retailer 7HK$4,849 HKD
Retailer 9HK$5,756 HKD
Retailer 15HK$5,957 HKD
Retailer 11HK$6,200 HKD
Retailer 2HK$6,499 HKD
Retailer 13HK$10,585 HKD
Retailer 4HK$11,597 HKD
Retailer 10HK$12,234 HKD
Retailer 8HK$14,170 HKD
Brilliant EarthHK$18,125 HKD

33 data points across 15 retailers

23 retailersHK$2,911 HKD to HK$18,125 HKD

A
Cheapest Retailer
-
HK$2,911 HKD
$371 USD
A
Retailer 2
-
HK$3,248 HKD
$414 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,374 HKD
$430 USD
View
A
Retailer 4
-
HK$3,609 HKD
$460 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
HK$3,609 HKD
$460 USD
View
A
Retailer 6
-
HK$3,609 HKD
$460 USD
View
B+
Retailer 7
-
HK$4,590 HKD
$585 USD
View
B+
Retailer 8
-
HK$4,590 HKD
$585 USD
View
B+
Retailer 9
-
HK$4,849 HKD
$618 USD
View
B+
Retailer 10
-
HK$5,445 HKD
$694 USD
View
B+
Retailer 11
-
HK$5,756 HKD
£578 GBP
View
B+
Retailer 12
-
HK$5,957 HKD
A$1,168 AUD
View
B+
Retailer 13
-
HK$6,200 HKD
ZAR 12,766 ZAR
View
B+
Retailer 14
-
HK$6,499 HKD
£652 GBP
View
B
Retailer 15
-
HK$9,008 HKD
$1,148 USD
View
B
Retailer 16
-
HK$9,580 HKD
SGD 1,650 SGD
View
B
Retailer 17
-
HK$10,585 HKD
$1,349 USD
View
B
Retailer 18
-
HK$11,597 HKD
$1,478 USD
View
B
Retailer 19
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HK$11,907 HKD
$1,518 USD
View
B
Retailer 20
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HK$12,234 HKD
€1,485 EUR
View
B
Retailer 21
-
HK$13,643 HKD
$1,739 USD
View
B
Retailer 22
-
HK$14,170 HKD
£1,422 GBP
View
Most Expensive
B
Brilliant Earth
18648375A · Oct 29
HK$18,125 HKD
$2,310 USD
View
22 more retailers have this diamond
Prices start from HK$2,911 HKDSave up to HK$15,214 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$2,911 HKD