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1.72ct F SI1 Round Lab Grown Diamond

EX • F/SI1 • IGI LG787619767

Shape and cutting style on the report: Round brilliant

Certificate IGI LG787619767

Diamond specifications and retailer prices

From HK$2,150 HKD
$274 USD
As of November 1, 2026
Save HK$8,370 HKD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$10,520 HKD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG787619767 or 787619767. Listed at 10 retailers as of November 1, 2026, with prices from HK$2,150 to HK$10,520, a HK$8,370 spread on the same certified stone. Reve Diamonds lists it at HK$10,520. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787619767
Dimensions7.65 × 7.64 × 4.82 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.64 mm1.72 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787619767
Side View
Table 53.0%Crown 34.7°Girdle: THN-MEDPavilion 40.8°Culet: NoneDepth 63.0%

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: Nov 1
Current: HK$3,839 HKD|Low: HK$2,150 HKD|High: HK$10,520 HKD|Avg: HK$5,816 HKD|+2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Reve Diamonds
November 2, 2026
Retailer 6HK$2,150 HKD
Retailer 1HK$3,839 HKD
Retailer 7HK$4,025 HKD
Retailer 8HK$4,268 HKD
Retailer 2HK$4,398 HKD
Retailer 3HK$4,538 HKD
Retailer 5HK$7,728 HKD
Retailer 9HK$8,104 HKD
Retailer 4HK$9,596 HKD
Reve DiamondsHK$10,520 HKD

39 data points across 10 retailers

10 retailersHK$2,150 HKD to HK$10,520 HKD

A
Cheapest Retailer
-
HK$2,150 HKD
$274 USD
Final sale: no returns
A
Retailer 2
-
HK$3,839 HKD
€466 EUR
View
B+
Retailer 3
-
HK$4,025 HKD
$513 USD
View
B+
Retailer 4
-
HK$4,268 HKD
$544 USD
View
A
Retailer 5
-
HK$4,398 HKD
£441 GBP
View
B+
Retailer 6
-
HK$4,538 HKD
£455 GBP
View
B
Retailer 7
-
HK$7,728 HKD
$985 USD
View
B
Retailer 8
-
HK$8,104 HKD
$1,033 USD
View
B
Retailer 9
-
HK$9,596 HKD
£963 GBP
View
Most Expensive
B
Reve Diamonds
E2924E166 · Nov 1
HK$10,520 HKD
$1,341 USD
View
9 more retailers have this diamond
Prices start from HK$2,150 HKDSave up to HK$8,370 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
1.72ct Round
HK$2,150 HKD