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Round|Lab Grown|IGI

1.92ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG678546738

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678546738

Diamond specifications and retailer prices

From HK$2,989 HKD
$381 USD
As of October 29, 2026
Save HK$17,333 HKD (85%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$20,322 HKD at Rare Carat · As of October 25, 2026
View at Rare Carat

About this 1.92ct lab-grown round diamond

This 1.92ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG678546738 or 678546738. Listed at 19 retailers as of October 25, 2026, with prices from HK$2,989 to HK$20,322, a HK$17,333 spread on the same certified stone. Rare Carat lists it at HK$20,322. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.92
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678546738
Dimensions8.01 × 7.94 × 4.95 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
8.01 mm7.94 mm1.92 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678546738
Side View
Table 57.0%Crown 35.4°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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$20,322 HKD|Low: HK$2,872 HKD|High: HK$20,714 HKD|Avg: HK$7,945 HKD|-1.9%
Rare Carat
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
October 29, 2026
Retailer 16HK$2,989 HKD
Retailer 5HK$3,343 HKD
Retailer 7HK$3,343 HKD
Retailer 3HK$3,704 HKD
Retailer 13HK$4,865 HKD
Retailer 15HK$5,084 HKD
Retailer 11HK$5,600 HKD
Retailer 6HK$5,751 HKD
Retailer 12HK$6,366 HKD
Retailer 2HK$6,666 HKD
Retailer 9HK$8,599 HKD
Retailer 14HK$10,389 HKD
Retailer 8HK$11,911 HKD
Retailer 4HK$13,872 HKD
Retailer 10HK$14,559 HKD
Rare CaratHK$20,322 HKD

41 data points across 16 retailers

19 retailersHK$2,989 HKD to HK$20,322 HKD

A
Cheapest Retailer
-
HK$2,989 HKD
$381 USD
A
Retailer 2
-
HK$3,343 HKD
$426 USD
View
A
Retailer 3
-
HK$3,343 HKD
$426 USD
View
Final sale: no returns
A
Retailer 4
-
HK$3,704 HKD
$472 USD
View
A
Retailer 5
-
HK$3,704 HKD
$472 USD
View
A
Retailer 6
-
HK$4,865 HKD
$620 USD
View
A
Retailer 7
-
HK$5,084 HKD
$648 USD
View
A
Retailer 8
-
HK$5,600 HKD
£562 GBP
View
A
Retailer 9
-
HK$5,751 HKD
$733 USD
View
A
Retailer 10
-
HK$6,366 HKD
ZAR 13,108 ZAR
View
A
Retailer 11
-
HK$6,666 HKD
£669 GBP
View
A
Retailer 12
-
HK$8,599 HKD
A$1,686 AUD
View
B+
Retailer 13
-
HK$10,389 HKD
$1,324 USD
View
B+
Retailer 14
-
HK$10,710 HKD
$1,365 USD
View
B+
Retailer 15
-
HK$11,911 HKD
$1,518 USD
View
B+
Retailer 16
-
HK$12,209 HKD
$1,556 USD
View
B+
Retailer 17
-
HK$13,872 HKD
$1,768 USD
View
B+
Retailer 18
-
HK$14,559 HKD
£1,461 GBP
View
Most Expensive
B
Rare Carat
GD13612_l_678546738 · Oct 25
HK$20,322 HKD
$2,590 USD
View
18 more retailers have this diamond
Prices start from HK$2,989 HKDSave up to HK$17,333 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
1.92ct Round
HK$2,989 HKD