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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG792628338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792628338

Diamond specifications and retailer prices

From HK$3,797 HKD
$484 USD
As of October 29, 2026
Save HK$24,290 HKD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$28,088 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG792628338 or 792628338. Listed at 23 retailers as of October 29, 2026, with prices from HK$3,797 to HK$28,088, a HK$24,290 spread on the same certified stone. Brilliant Earth lists it at HK$28,088. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792628338
Dimensions7.97 × 7.90 × 4.93 mm
L/W Ratio1.01
Girdle conditionFaceted
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
7.97 mm7.90 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792628338
Side View
Table 54.0%Crown 33.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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: Oct 29
Current: HK$28,088 HKD|Low: HK$3,797 HKD|High: HK$33,580 HKD|Avg: HK$12,057 HKD|-16.4%
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
Retailer 20
Retailer 21
October 31, 2026
Retailer 5HK$3,797 HKD
Retailer 20HK$4,252 HKD
Retailer 16HK$4,433 HKD
Retailer 8HK$4,707 HKD
Retailer 12HK$5,155 HKD
Retailer 17HK$5,806 HKD
Retailer 6HK$6,661 HKD
Retailer 21HK$7,336 HKD
Retailer 13HK$7,727 HKD
Retailer 2HK$7,843 HKD
Retailer 15HK$8,084 HKD
Retailer 3HK$10,945 HKD
Retailer 4HK$11,910 HKD
Retailer 9HK$15,119 HKD
Retailer 7HK$15,343 HKD
Retailer 14HK$16,291 HKD
Retailer 19HK$16,460 HKD
Retailer 11HK$16,939 HKD
Retailer 18HK$19,659 HKD
Retailer 10HK$27,342 HKD
Brilliant EarthHK$28,088 HKD

25 data points across 21 retailers

23 retailersHK$3,797 HKD to HK$28,088 HKD

A+
Cheapest Retailer
-
HK$3,797 HKD
$484 USD
A
Retailer 2
-
HK$4,252 HKD
$542 USD
View
A
Retailer 3
-
HK$4,433 HKD
$565 USD
View
Final sale: no returns
A
Retailer 4
-
HK$4,707 HKD
$600 USD
View
Retailer 5
-
HK$5,155 HKD
$657 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
HK$5,806 HKD
$740 USD
View
A
Retailer 7
-
HK$6,661 HKD
$849 USD
View
A
Retailer 8
-
HK$7,336 HKD
$935 USD
View
A
Retailer 9
-
HK$7,727 HKD
£775 GBP
View
A
Retailer 10
-
HK$7,843 HKD
€952 EUR
View
A
Retailer 11
-
HK$8,084 HKD
ZAR 16,646 ZAR
View
B+
Retailer 12
-
HK$10,945 HKD
$1,395 USD
View
B+
Retailer 13
-
HK$11,910 HKD
$1,518 USD
View
Retailer 14
-
HK$14,256 HKD
$1,817 USD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
HK$15,119 HKD
$1,927 USD
View
B+
Retailer 16
-
HK$15,343 HKD
$1,956 USD
View
B+
Retailer 17
-
HK$16,291 HKD
SGD 2,806 SGD
View
B+
Retailer 18
-
HK$16,460 HKD
$2,098 USD
View
B+
Retailer 19
-
HK$16,939 HKD
$2,159 USD
View
B
Retailer 20
-
HK$18,045 HKD
$2,300 USD
View
B+
Retailer 21
-
HK$19,659 HKD
£1,973 GBP
View
B
Retailer 22
-
HK$27,342 HKD
$3,485 USD
View
Most Expensive
B
Brilliant Earth
21419384A · Oct 30
HK$28,088 HKD
$3,580 USD
View
22 more retailers have this diamond
Prices start from HK$3,797 HKDSave up to HK$24,290 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+
1.91ct Round
HK$3,797 HKD