Round|Natural|IGI

0.77ct H SI2 Round Natural Diamond

GD • H/SI2 • IGI 670401873

Shape and cutting style on the report: Round brilliant

Certificate IGI 670401873

Diamond specifications and retailer prices

From $1,140 SGD
$892 USD
As of October 31, 2026
Save $1,128 SGD (50%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,877 SGD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 670401873. Listed at 13 retailers as of October 26, 2026, with a 99% 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

0.77
Carat
H
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle39°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 670401873
Dimensions5.73 × 5.65 × 3.64 mm
L/W Ratio1.01
Girdle conditionPARTLY FACETED
Culet sizePointed
Top View
5.73 mm5.65 mm0.77 ctH / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 670401873
Side View
Table 60.0%Crown 39°Girdle: STK-THKPavilion 40.8°Culet: NoneDepth 63.8%

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 31
Current: $1,605 SGD|Low: $913 SGD|High: $2,292 SGD|Avg: $1,416 SGD|+2.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4$916 SGD
Retailer 6$1,140 SGD
Retailer 5$1,202 SGD
Retailer 7$1,209 SGD
Retailer 8$1,236 SGD
Retailer 9$1,319 SGD
Retailer 1$1,605 SGD
Retailer 2$1,646 SGD
Retailer 3$2,268 SGD

42 data points across 9 retailers

13 retailers$1,140 SGD to $2,268 SGD

Retailer 1
-
$916 SGD
₹68,249 INR
Price last confirmed 7 days ago
B+
Retailer 2
-
$1,140 SGD
$892 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,202 SGD
$940 USD
View
B+
Retailer 4
-
$1,209 SGD
$946 USD
View
Retailer 5
-
$1,236 SGD
$967 USD
View
Price last confirmed 30 days ago
Retailer 6
-
$1,284 SGD
$1,004 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
$1,319 SGD
$1,032 USD
View
Retailer 8
-
$1,427 SGD
$1,116 USD
View
Price last confirmed 33 days ago
B+
Retailer 9
-
$1,605 SGD
€1,196 EUR
View
B+
Retailer 10
-
$1,646 SGD
£1,014 GBP
View
B
Retailer 11
-
$2,207 SGD
£1,359 GBP
View
B
Retailer 12
-
$2,268 SGD
£1,397 GBP
View
Most Expensive
NZ Jewellers
da2d83c7-f420-4fb3-a548-ec16e3d4c288 · Sep 26
$3,877 SGD
$3,033 USD
View
Price last confirmed 35 days ago
12 more retailers have this diamond
Prices start from $1,140 SGDSave up to $1,128 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+
0.77ct Round
$1,140 SGD