CaratHunter
Plans
Round|Lab Grown|IGI

1.59ct H SI1 Round Lab Grown Diamond

EX • H/SI1 • IGI LG371992363

Shape and cutting style on the report: Round brilliant

Certificate IGI LG371992363

Diamond specifications and retailer prices

From HK$3,931 HKD
$501 USD
As of October 30, 2026
Save HK$16,390 HKD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$20,320 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.59ct lab-grown round diamond

This 1.59ct 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 LG371992363 or 371992363. Listed at 9 retailers as of October 30, 2026, with prices from HK$3,931 to HK$20,320, a HK$16,390 spread on the same certified stone. Do Amore Diamonds lists it at HK$20,320. 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

1.59
Carat
H
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG371992363
Dimensions7.48 × 7.45 × 4.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Chemical Vapor Deposition (CVD) laboratory grown diamond is classified as Type IIa
Top View
7.48 mm7.45 mm1.59 ctH / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG371992363
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.6%

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 30
Current: HK$20,320 HKD|Low: HK$3,585 HKD|High: HK$20,320 HKD|Avg: HK$7,198 HKD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5HK$3,931 HKD
Retailer 3HK$3,962 HKD
Retailer 6HK$4,653 HKD
Retailer 7HK$5,296 HKD
Retailer 8HK$6,532 HKD
Retailer 4HK$8,701 HKD
Retailer 9HK$10,082 HKD
Retailer 2HK$12,595 HKD
Do Amore DiamondsHK$20,320 HKD

16 data points across 9 retailers

9 retailersHK$3,931 HKD to HK$20,320 HKD

A
Cheapest Retailer
-
HK$3,931 HKD
$501 USD
A
Retailer 2
-
HK$3,962 HKD
$505 USD
View
A
Retailer 3
-
HK$4,653 HKD
$593 USD
View
Retailer 4
-
HK$5,296 HKD
$675 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
HK$6,532 HKD
$833 USD
View
B+
Retailer 6
-
HK$8,701 HKD
$1,109 USD
View
A
Retailer 7
-
HK$10,082 HKD
$1,285 USD
View
B+
Retailer 8
-
HK$12,595 HKD
£1,264 GBP
View
Most Expensive
B
Do Amore Diamonds
27-5BC832090 · Oct 31
HK$20,320 HKD
$2,590 USD
View
8 more retailers have this diamond
Prices start from HK$3,931 HKDSave up to HK$16,390 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
1.59ct Round
HK$3,931 HKD