CaratHunter
Plans
Marquise|Lab Grown|GIA

1.67ct D IF Marquise Lab Grown Diamond

ID • D/IF • GIA 1518765462

Certificate GIA 1518765462

Diamond specifications and retailer prices

From HK$8,787 HKD
$1,120 USD
As of October 30, 2026
Save HK$28,951 HKD (77%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: HK$37,738 HKD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.67ct lab-grown marquise diamond

This 1.67ct lab-grown marquise sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1518765462. Listed at 11 retailers as of October 30, 2026, with prices from HK$8,787 to HK$37,738, a HK$28,951 spread on the same certified stone. Brilliant Earth lists it at HK$37,738. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
D
Colour
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 1518765462
Dimensions12.61 × 6.34 × 3.79 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This is a man-made diamond.
Key to symbols
Minor Details of Polish
Top View
12.61 mm6.34 mm1.67 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1518765462
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.8%

Caratlytics Score

How it works →
A+
Exceptional
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$37,738 HKD|Low: HK$7,045 HKD|High: HK$67,327 HKD|Avg: HK$25,085 HKD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 4HK$7,287 HKD
Retailer 7HK$8,787 HKD
Retailer 9HK$9,564 HKD
Retailer 13HK$9,839 HKD
Retailer 11HK$10,192 HKD
Retailer 2HK$20,684 HKD
Retailer 10HK$21,089 HKD
Retailer 12HK$27,142 HKD
Retailer 8HK$28,341 HKD
Retailer 3HK$30,418 HKD
Retailer 6HK$36,349 HKD
Brilliant EarthHK$37,738 HKD
Retailer 5HK$67,327 HKD

25 data points across 13 retailers

11 retailersHK$8,787 HKD to HK$37,738 HKD

A+
Cheapest Retailer
-
HK$8,787 HKD
$1,120 USD
A+
Retailer 2
-
HK$9,564 HKD
$1,219 USD
View
A
Retailer 3
-
HK$9,839 HKD
$1,254 USD
View
Final sale: no returns
A
Retailer 4
-
HK$10,192 HKD
$1,299 USD
View
B+
Retailer 5
-
HK$20,684 HKD
ZAR 42,591 ZAR
View
B+
Retailer 6
-
HK$21,089 HKD
$2,688 USD
View
B+
Retailer 7
-
HK$27,142 HKD
£2,724 GBP
View
B+
Retailer 8
-
HK$28,341 HKD
$3,612 USD
View
B
Retailer 9
-
HK$30,418 HKD
$3,877 USD
View
B
Retailer 10
-
HK$36,349 HKD
£3,648 GBP
View
Most Expensive
B
Brilliant Earth
13624762Y · Oct 30
HK$37,738 HKD
$4,810 USD
View
10 more retailers have this diamond
Prices start from HK$8,787 HKDSave up to HK$28,951 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+
1.67ct Marquise
HK$8,787 HKD