CaratHunter
Plans
Round|Natural|GIA

1.31ct D VS1 Round Natural Diamond

EX • D/VS1 • GIA 6531798740

Certificate GIA 6531798740

Diamond specifications and retailer prices

From $10,211 SGD
HK$62,400 HKD
As of October 30, 2026
Save $8,941 SGD (47%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $19,152 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.31ct natural round diamond

This 1.31ct natural round sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6531798740. Listed at 22 retailers as of October 30, 2026, with prices from $10,211 to $19,152, a $8,941 spread on the same certified stone. NZ Jewellers lists it at $19,152. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6531798740
Dimensions6.99 × 7.03 × 4.32 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
6.99 mm7.03 mm1.31 ctD / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531798740
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.6%

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: $19,152 SGD|Low: $10,211 SGD|High: $19,416 SGD|Avg: $13,197 SGD|-1.4%
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
Retailer 21
Retailer 22
October 30, 2026
Retailer 10$10,211 SGD
Retailer 4$10,552 SGD
Retailer 3$10,672 SGD
Retailer 18$10,906 SGD
Retailer 9$11,020 SGD
Retailer 21$11,366 SGD
Retailer 8$11,403 SGD
Retailer 2$11,406 SGD
Retailer 12$11,490 SGD
Retailer 11$11,966 SGD
Retailer 5$11,986 SGD
Retailer 16$12,480 SGD
Retailer 14$12,718 SGD
Retailer 13$12,896 SGD
Retailer 19$13,176 SGD
Retailer 7$13,718 SGD
Retailer 6$13,774 SGD
Retailer 22$14,498 SGD
Retailer 17$16,096 SGD
Retailer 15$16,697 SGD
Retailer 20$18,043 SGD
NZ Jewellers$19,152 SGD

16 data points across 22 retailers

22 retailers$10,211 SGD to $19,152 SGD

A
Cheapest Retailer
-
$10,211 SGD
HK$62,400 HKD
A
Retailer 2
-
$10,552 SGD
$8,254 USD
View
A
Retailer 3
-
$10,672 SGD
$8,348 USD
View
A
Retailer 4
-
$10,906 SGD
$8,531 USD
View
A
Retailer 5
-
$11,020 SGD
€8,210 EUR
View
A
Retailer 6
-
$11,366 SGD
$8,891 USD
View
A
Retailer 7
-
$11,403 SGD
$8,920 USD
View
A
Retailer 8
-
$11,406 SGD
€8,497 EUR
View
A
Retailer 9
-
$11,490 SGD
$8,988 USD
View
Final sale: no returns
A
Retailer 10
-
$11,966 SGD
$9,360 USD
View
A
Retailer 11
-
$11,986 SGD
$9,376 USD
View
B+
Retailer 12
-
$12,480 SGD
£7,687 GBP
View
Retailer 13
-
$12,718 SGD
A$15,305 AUD
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$12,896 SGD
£7,943 GBP
View
B+
Retailer 15
-
$13,176 SGD
$10,307 USD
View
B+
Retailer 16
-
$13,718 SGD
$10,730 USD
View
B+
Retailer 17
-
$13,774 SGD
£8,484 GBP
View
B+
Retailer 18
-
$14,498 SGD
$11,341 USD
View
B+
Retailer 19
-
$16,096 SGD
A$19,370 AUD
View
Retailer 20
-
$16,697 SGD
ZAR 210,994 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 21
-
$18,043 SGD
£11,113 GBP
View
Most Expensive
B
NZ Jewellers
ae41a049-e12e-45e1-bfd6-118196631b5f · Oct 30
$19,152 SGD
$14,981 USD
View
21 more retailers have this diamond
Prices start from $10,211 SGDSave up to $8,941 SGD

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
1.31ct Round
$10,211 SGD