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Round|Lab Grown|IGI

1.61ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG436081743

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436081743

Diamond specifications and retailer prices

From HK$2,722 HKD
$347 USD
As of November 1, 2026
Save HK$21,442 HKD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$24,165 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.61ct lab-grown round diamond

This 1.61ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436081743 or 436081743. Listed at 18 retailers as of October 31, 2026, with prices from HK$2,722 to HK$24,165, a HK$21,442 spread on the same certified stone. Do Amore Diamonds lists it at HK$24,165. 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

1.61
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436081743
Dimensions7.40 × 7.46 × 4.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.40 mm7.46 mm1.61 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436081743
Side View
Table 57.5%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

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$24,165 HKD|Low: HK$2,722 HKD|High: HK$24,165 HKD|Avg: HK$7,611 HKD
Do Amore Diamonds
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
November 1, 2026
Retailer 18HK$2,722 HKD
Retailer 15HK$3,162 HKD
Retailer 12HK$3,334 HKD
Retailer 5HK$3,374 HKD
Retailer 14HK$3,381 HKD
Retailer 3HK$4,111 HKD
Retailer 6HK$4,551 HKD
Retailer 7HK$5,806 HKD
Retailer 9HK$5,836 HKD
Retailer 16HK$6,002 HKD
Retailer 11HK$6,017 HKD
Retailer 10HK$6,583 HKD
Retailer 2HK$7,140 HKD
Retailer 17HK$9,901 HKD
Retailer 8HK$10,207 HKD
Retailer 4HK$11,988 HKD
Retailer 13HK$14,647 HKD
Do Amore DiamondsHK$24,165 HKD

15 data points across 18 retailers

18 retailersHK$2,722 HKD to HK$24,165 HKD

A
Cheapest Retailer
-
HK$2,722 HKD
$347 USD
A
Retailer 2
-
HK$3,162 HKD
$403 USD
View
B+
Retailer 3
-
HK$3,334 HKD
$425 USD
View
A
Retailer 4
-
HK$3,374 HKD
$430 USD
View
Retailer 5
-
HK$3,381 HKD
$431 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
HK$4,111 HKD
$524 USD
View
A
Retailer 7
-
HK$4,551 HKD
$580 USD
View
Retailer 8
-
HK$5,806 HKD
$740 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
HK$5,836 HKD
$744 USD
View
A
Retailer 10
-
HK$6,002 HKD
$765 USD
View
A
Retailer 11
-
HK$6,017 HKD
£604 GBP
View
A
Retailer 12
-
HK$6,583 HKD
$839 USD
View
A
Retailer 13
-
HK$7,140 HKD
$910 USD
View
A
Retailer 14
-
HK$9,901 HKD
$1,262 USD
View
A
Retailer 15
-
HK$10,207 HKD
$1,301 USD
View
B+
Retailer 16
-
HK$11,988 HKD
$1,528 USD
View
B+
Retailer 17
-
HK$14,647 HKD
£1,470 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0B611CC95 · Oct 31
HK$24,165 HKD
$3,080 USD
View
17 more retailers have this diamond
Prices start from HK$2,722 HKDSave up to HK$21,442 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
1.61ct Round
HK$2,722 HKD