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Oval|Natural|GIA

1.51ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 6552656702

Certificate GIA 6552656702

Diamond specifications and retailer prices

From HK$30,590 HKD
$3,899 USD
As of November 1, 2026
Save HK$41,057 HKD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$71,647 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural oval diamond

This 1.51ct natural oval sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552656702. Listed at 20 retailers as of October 30, 2026, with prices from HK$30,590 to HK$71,647, a HK$41,057 spread on the same certified stone. NZ Jewellers lists it at HK$71,647. 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

1.51
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 6552656702
Dimensions8.76 × 6.43 × 4.10 mm
L/W Ratio1.36
Girdle conditionFaceted
Top View
8.76 mm6.43 mm1.51 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552656702
Side View
Table 63.0%Crown 39.7°Girdle: MED-THKPavilion 38.6°Culet: NoneDepth 63.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$71,647 HKD|Low: HK$30,583 HKD|High: HK$73,773 HKD|Avg: HK$44,222 HKD|-2.9%
NZ Jewellers
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
Retailer 19
Retailer 20
November 2, 2026
Retailer 16HK$30,590 HKD
Retailer 6HK$31,935 HKD
Retailer 20HK$32,889 HKD
Retailer 5HK$33,642 HKD
Retailer 4HK$34,419 HKD
Retailer 3HK$35,612 HKD
Retailer 19HK$38,585 HKD
Retailer 10HK$38,813 HKD
Retailer 11HK$38,813 HKD
Retailer 7HK$40,617 HKD
Retailer 13HK$41,257 HKD
Retailer 15HK$41,553 HKD
Retailer 8HK$43,230 HKD
Retailer 12HK$43,465 HKD
Retailer 9HK$44,517 HKD
Retailer 2HK$44,720 HKD
Retailer 14HK$48,184 HKD
Retailer 17HK$49,553 HKD
Retailer 18HK$67,835 HKD
NZ JewellersHK$71,647 HKD

25 data points across 20 retailers

20 retailersHK$30,590 HKD to HK$71,647 HKD

A
Cheapest Retailer
-
HK$30,590 HKD
$3,899 USD
A
Retailer 2
-
HK$31,935 HKD
View
A
Retailer 3
-
HK$32,889 HKD
$4,192 USD
View
A
Retailer 4
-
HK$33,642 HKD
$4,288 USD
View
A
Retailer 5
-
HK$34,419 HKD
$4,387 USD
View
A
Retailer 6
-
HK$35,612 HKD
$4,539 USD
View
Final sale: no returns
A
Retailer 7
-
HK$38,585 HKD
$4,918 USD
View
A
Retailer 8
-
HK$38,813 HKD
$4,947 USD
View
A
Retailer 9
-
HK$38,813 HKD
$4,947 USD
View
A
Retailer 10
-
HK$40,617 HKD
$5,177 USD
View
A
Retailer 11
-
HK$41,257 HKD
£4,141 GBP
View
A
Retailer 12
-
HK$41,553 HKD
£4,170 GBP
View
A
Retailer 13
-
HK$43,230 HKD
$5,510 USD
View
A
Retailer 14
-
HK$43,465 HKD
$5,540 USD
View
A
Retailer 15
-
HK$44,517 HKD
$5,674 USD
View
A
Retailer 16
-
HK$44,720 HKD
$5,700 USD
View
A
Retailer 17
-
HK$48,184 HKD
€5,849 EUR
View
B+
Retailer 18
-
HK$49,553 HKD
$6,316 USD
View
B
Retailer 19
-
HK$67,835 HKD
£6,808 GBP
View
Most Expensive
B
NZ Jewellers
8613633b-fa02-4518-b7b2-e75795b72a18 · Oct 30
HK$71,647 HKD
$9,132 USD
View
19 more retailers have this diamond
Prices start from HK$30,590 HKDSave up to HK$41,057 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
1.51ct Oval
HK$30,590 HKD