Round|Natural|GIA

5.10ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 5232879324

Certificate GIA 5232879324

Diamond specifications and retailer prices

From $220,867 NZD
$124,271 USD
As of October 31, 2026
Save $14,217 NZD (6%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $312,239 NZD at MOH London · As of October 11, 2026
View at MOH London

About this 5.1ct natural round diamond

This 5.1ct natural round sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5232879324. Listed at 15 retailers as of October 31, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

5.10
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 5232879324
Dimensions11.20 × 11.14 × 6.76 mm
L/W Ratio1.01
Top View
11.20 mm11.14 mm5.10 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232879324
Side View
Table 59.0%Crown 32°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 60.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $312,239 NZD|Low: $164,774 NZD|High: $314,970 NZD|Avg: $209,789 NZD|+0.1%
MOH London
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 19, 2026
Retailer 9$164,774 NZD
Retailer 6$172,517 NZD
Retailer 3$179,337 NZD
Retailer 19$179,977 NZD
Retailer 11$186,208 NZD
Retailer 14$187,899 NZD
Retailer 12$197,707 NZD
Retailer 15$199,539 NZD
Retailer 21$205,136 NZD
Retailer 5$205,778 NZD
Retailer 7$209,705 NZD
Retailer 10$209,741 NZD
Retailer 18$211,135 NZD
Retailer 8$214,010 NZD
Retailer 13$220,867 NZD
Retailer 22$222,241 NZD
Retailer 16$227,512 NZD
Retailer 17$227,512 NZD
Retailer 20$231,070 NZD
Retailer 2$235,083 NZD
Retailer 4$238,472 NZD
MOH London$312,239 NZD

18 data points across 22 retailers

15 retailers$220,867 NZD to $235,083 NZD

Retailer 1
-
$164,774 NZD
HK$724,300 HKD
Price last confirmed 22 days ago
Retailer 2
-
$179,977 NZD
$101,264 USD
View
Price last confirmed 20 days ago
Retailer 3
-
$186,208 NZD
$104,770 USD
View
Price last confirmed 21 days ago
Retailer 4
-
$187,899 NZD
SGD 142,867 SGD
View
Price last confirmed 23 days ago
Retailer 5
-
$205,136 NZD
$115,420 USD
View
Price last confirmed 21 days ago
Retailer 6
-
$205,778 NZD
$115,781 USD
View
Price last confirmed 22 days ago
Retailer 7
-
$209,705 NZD
$117,991 USD
View
Price last confirmed 20 days ago
Retailer 8
-
$214,010 NZD
$120,413 USD
View
Price last confirmed 23 days ago
B
Retailer 9
-
$220,867 NZD
$124,271 USD
View
Retailer 10
-
$222,241 NZD
$125,044 USD
View
Price last confirmed 21 days ago
B
Retailer 11
-
$227,512 NZD
$128,010 USD
View
B
Retailer 12
-
$227,512 NZD
$128,010 USD
View
Retailer 13
-
$231,070 NZD
$130,012 USD
View
Price last confirmed 21 days ago
B
Retailer 14
-
$235,083 NZD
$132,270 USD
View
Most Expensive
MOH London
0AC1F9410 · Oct 11
$312,239 NZD
£138,332 GBP
View
Price last confirmed 22 days ago
14 more retailers have this diamond
Prices start from $220,867 NZDSave up to $14,217 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.

B
5.10ct Round
$220,867 NZD