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Marquise|Lab Grown|UNKNOWN

0.50ct G SI1 Marquise Lab Grown Diamond

ID • G/SI1 • UNKNOWN 52712206

Certificate UNKNOWN 52712206

Diamond specifications and retailer prices

From HK$1,350 HKD
$172 USD
As of November 2, 2026
Save HK$4,017 HKD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$5,367 HKD at NZ Jewellers · As of October 31, 2026
View at NZ Jewellers

About this 0.5ct lab-grown marquise diamond

This 0.5ct lab-grown marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 52712206. Listed at 5 retailers as of October 31, 2026, with prices from HK$1,350 to HK$5,367, a HK$4,017 spread on the same certified stone. NZ Jewellers lists it at HK$5,367. 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

0.50
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 52712206
Dimensions7.67 × 4.02 × 2.65 mm
L/W Ratio1.91
Top View
7.67 mm4.02 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateUNKNOWN 52712206
Side View
Table 58.6%CrownGirdlePavilionCuletDepth 65.9%

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 2
Current: HK$5,367 HKD|Low: HK$1,295 HKD|High: HK$5,367 HKD|Avg: HK$2,478 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2HK$1,350 HKD
Retailer 5HK$1,561 HKD
Retailer 3HK$1,671 HKD
Retailer 4HK$2,974 HKD
NZ JewellersHK$5,367 HKD

6 data points across 5 retailers

5 retailersHK$1,350 HKD to HK$5,367 HKD

A
Cheapest Retailer
-
HK$1,350 HKD
$172 USD
B+
Retailer 2
-
HK$1,561 HKD
$199 USD
View
B+
Retailer 3
-
HK$1,671 HKD
$213 USD
View
B
Retailer 4
-
HK$2,974 HKD
$379 USD
View
Most Expensive
C
NZ Jewellers
66877bef-48b3-4d94-aae4-3dd5002c1d29 · Oct 31
HK$5,367 HKD
$684 USD
View
4 more retailers have this diamond
Prices start from HK$1,350 HKDSave up to HK$4,017 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
0.50ct Marquise
HK$1,350 HKD