Round|Natural|GIA

1.51ct D VS1 Round Natural Diamond

VG • D/VS1 • GIA 1142631346

Certificate GIA 1142631346

Diamond specifications and retailer prices

From $24,927 SGD
€18,570 EUR
As of October 29, 2026
Save $19,588 SGD (44%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $49,597 SGD at Diamond Quarter · As of October 29, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by GIA 1142631346. Listed at 24 retailers as of October 29, 2026, with a 79% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
D
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1142631346
Dimensions7.52 × 7.44 × 4.50 mm
L/W Ratio1.01
Culet sizeNone
Top View
7.52 mm7.44 mm1.51 ctD / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1142631346
Side View
Table 61.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 60.1%

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: Oct 29
Current: $28,583 SGD|Low: $24,596 SGD|High: $44,810 SGD|Avg: $31,312 SGD|-0.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 7$24,596 SGD
Retailer 10$24,927 SGD
Retailer 2$26,659 SGD
Retailer 8$27,169 SGD
Retailer 1$28,583 SGD
Retailer 9$29,276 SGD
Retailer 11$29,769 SGD
Retailer 3$33,059 SGD
Retailer 4$33,284 SGD
Retailer 6$41,431 SGD
Retailer 5$44,515 SGD

44 data points across 11 retailers

24 retailers$24,927 SGD to $44,515 SGD

Retailer 1
-
$24,596 SGD
$19,240 USD
Price last confirmed 13 days ago
B+
Retailer 2
-
$24,927 SGD
€18,570 EUR
View
B
Retailer 3
-
$26,023 SGD
$20,356 USD
View
B
Retailer 4
-
$26,063 SGD
$20,387 USD
View
B
Retailer 5
-
$26,659 SGD
CA$28,963 CAD
View
B
Retailer 6
-
$27,169 SGD
$21,252 USD
View
Final sale: no returns
B
Retailer 7
-
$27,645 SGD
$21,625 USD
View
B
Retailer 8
-
$28,351 SGD
$22,177 USD
View
B
Retailer 9
-
$28,583 SGD
£17,605 GBP
View
Retailer 10
-
$28,847 SGD
$22,565 USD
View
Price last confirmed 25 days ago
Retailer 11
-
$29,276 SGD
A$35,231 AUD
View
Price last confirmed 27 days ago
B
Retailer 12
-
$29,769 SGD
$23,286 USD
View
B
Retailer 13
-
$30,528 SGD
$23,880 USD
View
B
Retailer 14
-
$30,528 SGD
$23,880 USD
View
B
Retailer 15
-
$30,714 SGD
$24,025 USD
View
B
Retailer 16
-
$31,538 SGD
$24,670 USD
View
B
Retailer 17
-
$31,895 SGD
$24,949 USD
View
B
Retailer 18
-
$32,077 SGD
$25,091 USD
View
B
Retailer 19
-
$33,059 SGD
$25,860 USD
View
B
Retailer 20
-
$33,284 SGD
€24,796 EUR
View
B
Retailer 21
-
$40,163 SGD
$31,417 USD
View
B
Retailer 22
-
$41,431 SGD
ZAR 523,568 ZAR
View
B
Retailer 23
-
$44,515 SGD
£27,418 GBP
View
Most Expensive
Diamond Quarter
1.51VS1D11462D95N · Oct 29
$49,597 SGD
£30,548 GBP
View
Price under review
23 more retailers have this diamond
Prices start from $24,927 SGDSave up to $19,588 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.

B+
1.51ct Round
$24,927 SGD