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Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG792609315

Shape and cutting style on the report: Round brilliant

Certificate IGI LG792609315

Diamond specifications and retailer prices

From HK$5,217 HKD
$665 USD
As of October 29, 2026
Save HK$35,502 HKD (87%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: HK$40,719 HKD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 LG792609315 or 792609315. Listed at 25 retailers as of October 29, 2026, with prices from HK$5,217 to HK$40,719, a HK$35,502 spread on the same certified stone. Do Amore Diamonds lists it at HK$40,719. 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 angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG792609315
Dimensions8.01 × 8.08 × 4.87 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
8.01 mm8.08 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG792609315
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.7%

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 29
Current: HK$40,719 HKD|Low: HK$5,013 HKD|High: HK$49,820 HKD|Avg: HK$16,394 HKD
Do Amore Diamonds
Retailer 2
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Retailer 24
October 30, 2026
Retailer 6HK$5,217 HKD
Retailer 23HK$5,931 HKD
Retailer 8HK$6,057 HKD
Retailer 14HK$6,771 HKD
Retailer 3HK$8,557 HKD
Retailer 7HK$9,572 HKD
Retailer 22HK$9,572 HKD
Retailer 10HK$9,595 HKD
Retailer 20HK$10,157 HKD
Retailer 4HK$10,490 HKD
Retailer 13HK$10,690 HKD
Retailer 19HK$11,298 HKD
Retailer 21HK$12,284 HKD
Retailer 12HK$15,321 HKD
Retailer 17HK$16,154 HKD
Retailer 16HK$18,790 HKD
Retailer 5HK$19,332 HKD
Retailer 9HK$20,356 HKD
Retailer 11HK$20,848 HKD
Retailer 18HK$23,915 HKD
Retailer 24HK$26,275 HKD
Retailer 2HK$27,931 HKD
Retailer 15HK$28,237 HKD
Do Amore DiamondsHK$40,719 HKD

32 data points across 24 retailers

25 retailersHK$5,217 HKD to HK$40,719 HKD

A
Cheapest Retailer
-
HK$5,217 HKD
$665 USD
A
Retailer 2
-
HK$5,931 HKD
$756 USD
View
Final sale: no returns
Retailer 3
-
HK$6,057 HKD
$772 USD
View
Price last confirmed 14 days ago
A
Retailer 4
-
HK$6,057 HKD
$772 USD
View
A
Retailer 5
-
HK$6,771 HKD
$863 USD
View
A
Retailer 6
-
HK$8,557 HKD
A$1,678 AUD
View
A
Retailer 7
-
HK$9,572 HKD
$1,220 USD
View
A
Retailer 8
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HK$9,572 HKD
$1,220 USD
View
A
Retailer 9
-
HK$9,595 HKD
$1,223 USD
View
A
Retailer 10
-
HK$10,157 HKD
€1,233 EUR
View
B+
Retailer 11
-
HK$10,168 HKD
$1,296 USD
View
B+
Retailer 12
-
HK$10,490 HKD
$1,337 USD
View
B+
Retailer 13
-
HK$10,690 HKD
£1,073 GBP
View
B+
Retailer 14
-
HK$12,284 HKD
ZAR 25,294 ZAR
View
B+
Retailer 15
-
HK$15,321 HKD
$1,953 USD
View
B+
Retailer 16
-
HK$16,154 HKD
$2,059 USD
View
B
Retailer 17
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HK$18,790 HKD
$2,395 USD
View
B
Retailer 18
-
HK$19,332 HKD
$2,464 USD
View
B
Retailer 19
-
HK$20,356 HKD
CA$3,604 CAD
View
B
Retailer 20
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HK$20,848 HKD
$2,657 USD
View
B
Retailer 21
-
HK$23,915 HKD
$3,048 USD
View
B
Retailer 22
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HK$26,275 HKD
£2,637 GBP
View
B
Retailer 23
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HK$27,931 HKD
$3,560 USD
View
B
Retailer 24
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HK$28,237 HKD
$3,599 USD
View
Most Expensive
B
Do Amore Diamonds
20-E79515 · Oct 29
HK$40,719 HKD
$5,190 USD
View
24 more retailers have this diamond
Prices start from HK$5,217 HKDSave up to HK$35,502 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$5,217 HKD