Round|Natural|GIA

1.01ct G SI1 Round Natural Diamond

VG • G/SI1 • GIA 2436937900

Certificate GIA 2436937900

Diamond specifications and retailer prices

From $3,970 NZD
As of November 6, 2026
Save $6,301 NZD (61%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $10,955 NZD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2436937900. Listed at 24 retailers as of November 5, 2026, with a 159% 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

1.01
Carat
G
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2436937900
Dimensions6.28 × 6.23 × 4.00 mm
L/W Ratio1.01
Star length50%
Lower girdle70%
Top View
6.28 mm6.23 mm1.01 ctG / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2436937900
Side View
Table 58.0%Crown 37.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.9%

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: Nov 6
Current: $10,955 NZD|Low: $3,629 NZD|High: $10,955 NZD|Avg: $5,522 NZD
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
Retailer 23
November 6, 2026
Retailer 21$3,970 NZD
Retailer 6$4,026 NZD
Retailer 20$4,140 NZD
Retailer 11$4,250 NZD
Retailer 15$4,291 NZD
Retailer 12$4,382 NZD
Retailer 7$4,479 NZD
Retailer 9$4,690 NZD
Retailer 4$4,748 NZD
Retailer 8$4,748 NZD
Retailer 5$4,930 NZD
Retailer 10$5,478 NZD
Retailer 2$5,515 NZD
Retailer 22$5,520 NZD
Retailer 23$5,520 NZD
Retailer 16$5,643 NZD
Retailer 3$5,718 NZD
Retailer 13$5,736 NZD
Retailer 14$6,085 NZD
Retailer 17$6,104 NZD
Retailer 18$6,395 NZD
Retailer 19$8,740 NZD
NZ Jewellers$10,955 NZD

39 data points across 23 retailers

24 retailers$3,970 NZD to $10,271 NZD

A
Cheapest Retailer
-
$3,970 NZD
A
Retailer 2
-
$4,026 NZD
View
A
Retailer 3
-
$4,140 NZD
View
A
Retailer 4
-
$4,250 NZD
View
A
Retailer 5
-
$4,291 NZD
View
B+
Retailer 6
-
$4,382 NZD
View
Final sale: no returns
A
Retailer 7
-
$4,479 NZD
View
B+
Retailer 8
-
$4,690 NZD
View
Retailer 9
-
$4,748 NZD
View
Price last confirmed 15 days ago
Retailer 10
-
$4,748 NZD
View
Price last confirmed 13 days ago
Retailer 11
-
$4,930 NZD
View
Price last confirmed 15 days ago
Retailer 12
-
$5,478 NZD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$5,515 NZD
View
B+
Retailer 14
-
$5,520 NZD
View
B+
Retailer 15
-
$5,520 NZD
View
Retailer 16
-
$5,643 NZD
View
Price last confirmed 30 days ago
B+
Retailer 17
-
$5,718 NZD
View
B+
Retailer 18
-
$5,736 NZD
View
Retailer 19
-
$6,085 NZD
View
Price last confirmed 14 days ago
B+
Retailer 20
-
$6,104 NZD
View
B
Retailer 21
-
$6,395 NZD
View
B
Retailer 22
-
$8,740 NZD
View
B
Retailer 23
-
$10,271 NZD
View
Most Expensive
NZ Jewellers
088ac0f8-0d3c-4dd6-b378-14f3d0e0b6f0 · Oct 23
$10,955 NZD
$6,073 USD
View
Price last confirmed 14 days ago
23 more retailers have this diamond
Prices start from $3,970 NZDSave up to $6,301 NZD

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
1.01ct Round
$3,970 NZD