Oval|Lab Grown|IGI

1.91ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG809650852

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG809650852

Diamond specifications and retailer prices

From HK$2,832 HKD
$361 USD
As of November 1, 2026
Save HK$24,863 HKD (90%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$27,695 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.91ct lab-grown oval diamond

This 1.91ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG809650852 or 809650852. Listed at 24 retailers as of October 31, 2026, with prices from HK$2,832 to HK$27,695, a HK$24,863 spread on the same certified stone. Brilliant Earth lists it at HK$27,695. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG809650852
Dimensions10.14 × 6.87 × 4.33 mm
L/W Ratio1.48
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
10.14 mm6.87 mm1.91 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG809650852
Side View
Table 59.0%Crown 36.3°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 63.0%

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: Nov 1
Current: HK$27,695 HKD|Low: HK$2,722 HKD|High: HK$27,695 HKD|Avg: HK$8,841 HKD
Brilliant Earth
Retailer 2
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Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
November 2, 2026
Retailer 18HK$2,832 HKD
Retailer 6HK$3,287 HKD
Retailer 3HK$3,515 HKD
Retailer 4HK$3,515 HKD
Retailer 2HK$3,619 HKD
Retailer 14HK$4,707 HKD
Retailer 10HK$4,943 HKD
Retailer 13HK$5,643 HKD
Retailer 11HK$6,062 HKD
Retailer 12HK$6,337 HKD
Retailer 16HK$8,160 HKD
Retailer 15HK$8,685 HKD
Retailer 5HK$11,298 HKD
Retailer 8HK$12,216 HKD
Retailer 9HK$12,224 HKD
Retailer 17HK$13,810 HKD
Retailer 7HK$24,047 HKD
Brilliant EarthHK$27,695 HKD

33 data points across 18 retailers

24 retailersHK$2,832 HKD to HK$27,695 HKD

A
Cheapest Retailer
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HK$2,832 HKD
$361 USD
A
Retailer 2
-
HK$3,178 HKD
$405 USD
View
Final sale: no returns
A
Retailer 3
-
HK$3,287 HKD
$419 USD
View
Retailer 4
-
HK$3,515 HKD
$448 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
HK$3,515 HKD
$448 USD
View
A
Retailer 6
-
HK$3,619 HKD
£363 GBP
View
A
Retailer 7
-
HK$4,707 HKD
$600 USD
View
A
Retailer 8
-
HK$4,943 HKD
$630 USD
View
A
Retailer 9
-
HK$5,643 HKD
€685 EUR
View
A
Retailer 10
-
HK$6,062 HKD
ZAR 12,483 ZAR
View
A
Retailer 11
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HK$6,222 HKD
$793 USD
View
A
Retailer 12
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HK$6,337 HKD
£636 GBP
View
A
Retailer 13
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HK$8,025 HKD
$1,023 USD
View
A
Retailer 14
-
HK$8,160 HKD
A$1,600 AUD
View
A
Retailer 15
-
HK$8,685 HKD
$1,107 USD
View
B+
Retailer 16
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HK$11,298 HKD
$1,440 USD
View
B+
Retailer 17
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HK$11,618 HKD
$1,481 USD
View
B+
Retailer 18
-
HK$12,216 HKD
$1,557 USD
View
B+
Retailer 19
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HK$12,224 HKD
$1,558 USD
View
B+
Retailer 20
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HK$13,283 HKD
$1,693 USD
View
B+
Retailer 21
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HK$13,405 HKD
$1,709 USD
View
B+
Retailer 22
-
HK$13,810 HKD
£1,386 GBP
View
B
Retailer 23
-
HK$24,047 HKD
$3,065 USD
View
Most Expensive
B
Brilliant Earth
20536716A · Oct 31
HK$27,695 HKD
$3,530 USD
View
23 more retailers have this diamond
Prices start from HK$2,832 HKDSave up to HK$24,863 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 Oval
HK$2,832 HKD