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Round|Lab Grown|IGI

1.71ct K SI2 Round Lab Grown Diamond

EX • K/SI2 • IGI LG436046532

Shape and cutting style on the report: Round brilliant

Certificate IGI LG436046532

Diamond specifications and retailer prices

From HK$16,012 HKD
As of November 5, 2026
Save HK$13,784 HKD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: HK$52,916 HKD at MOH London · As of November 5, 2026
View at MOH London

About this 1.71ct lab-grown round diamond

This 1.71ct lab-grown round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436046532 or 436046532. Listed at 8 retailers as of November 4, 2026, with a 86% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.71
Carat
K
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436046532
Dimensions7.67 × 7.71 × 4.71 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.67 mm7.71 mm1.71 ctK / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436046532
Side View
Table 60.0%Crown 33.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: HK$52,916 HKD|Low: HK$15,377 HKD|High: HK$53,772 HKD|Avg: HK$28,365 HKD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3HK$16,012 HKD
Retailer 6HK$17,424 HKD
Retailer 4HK$18,577 HKD
Retailer 8HK$23,653 HKD
Retailer 7HK$25,536 HKD
Retailer 5HK$29,059 HKD
Retailer 2HK$29,796 HKD
Retailer 9HK$41,572 HKD
MOH LondonHK$52,916 HKD

15 data points across 9 retailers

8 retailersHK$16,012 HKD to HK$29,796 HKD

B+
Cheapest Retailer
-
HK$16,012 HKD
B
Retailer 2
-
HK$17,424 HKD
View
B
Retailer 3
-
HK$18,577 HKD
View
Retailer 4
-
HK$18,577 HKD
View
Price last confirmed 26 days ago
B
Retailer 5
-
HK$25,536 HKD
View
B
Retailer 6
-
HK$29,059 HKD
View
B
Retailer 7
-
HK$29,796 HKD
View
Most Expensive
MOH London
LG436046532 · Nov 5
HK$52,916 HKD
£5,311 GBP
View
Price under review
7 more retailers have this diamond
Prices start from HK$16,012 HKDSave up to HK$13,784 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.

B+
1.71ct Round
HK$16,012 HKD