Radiant|Lab Grown|IGI

13.08ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG788637050

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG788637050

Diamond specifications and retailer prices

From $5,187 NZD
HK$22,800 HKD
As of November 3, 2026
Save $18,167 NZD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $23,354 NZD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 13.08ct lab-grown radiant diamond

This 13.08ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788637050 or 788637050. Listed at 23 retailers as of November 2, 2026, with a 350% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

13.08
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle55°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788637050
Dimensions11.75 × 11.75 × 7.60 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.75 mm11.75 mm13.08 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788637050
Side View
Table 63.0%Crown 55°Girdle: MediumPavilion 34.9°Culet: NoneDepth 64.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $23,354 NZD|Low: $3,641 NZD|High: $24,082 NZD|Avg: $9,804 NZD|-3.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 10
Retailer 11
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Retailer 16
Retailer 17
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Retailer 21
Retailer 22
Retailer 23
November 2, 2026
Retailer 20$3,653 NZD
Retailer 8$3,910 NZD
Retailer 7$4,253 NZD
Retailer 16$4,377 NZD
Retailer 11$4,534 NZD
Retailer 3$4,825 NZD
Retailer 13$5,187 NZD
Retailer 21$6,205 NZD
Retailer 12$6,233 NZD
Retailer 6$6,476 NZD
Retailer 2$6,780 NZD
Retailer 22$6,993 NZD
Retailer 5$7,084 NZD
Retailer 23$8,416 NZD
Retailer 14$8,613 NZD
Retailer 4$10,637 NZD
Retailer 10$12,109 NZD
Retailer 9$12,836 NZD
Retailer 15$15,849 NZD
Retailer 18$16,596 NZD
Retailer 19$19,405 NZD
Retailer 17$21,953 NZD
Brilliant Earth$23,354 NZD

29 data points across 23 retailers

23 retailers$5,187 NZD to $23,354 NZD

Retailer 1
-
$3,653 NZD
£1,619 GBP
Price last confirmed 7 days ago
Retailer 2
-
$3,910 NZD
$2,200 USD
View
Price last confirmed 10 days ago
Retailer 3
-
$4,253 NZD
$2,393 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$4,534 NZD
$2,551 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,825 NZD
$2,715 USD
View
Price last confirmed 6 days ago
A
Retailer 6
-
$5,187 NZD
HK$22,800 HKD
View
Retailer 7
-
$6,205 NZD
£2,749 GBP
View
Price last confirmed 7 days ago
Retailer 8
-
$6,233 NZD
$3,507 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$6,476 NZD
$3,644 USD
View
A
Retailer 10
-
$6,780 NZD
€3,633 EUR
View
Retailer 11
-
$6,993 NZD
ZAR 63,560 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$7,084 NZD
$3,986 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$8,416 NZD
A$7,285 AUD
View
Price last confirmed 11 days ago
Retailer 14
-
$8,613 NZD
£3,816 GBP
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$10,637 NZD
$5,985 USD
View
Retailer 16
-
$12,109 NZD
$6,813 USD
View
Price last confirmed 7 days ago
Retailer 17
-
$12,836 NZD
$7,222 USD
View
Price last confirmed 9 days ago
Retailer 18
-
$15,849 NZD
$8,917 USD
View
Price last confirmed 8 days ago
B
Retailer 19
-
$16,596 NZD
A$14,366 AUD
View
B
Retailer 20
-
$19,405 NZD
$10,918 USD
View
B
Retailer 21
-
$21,953 NZD
$12,352 USD
View
B
Retailer 22
-
$23,354 NZD
$13,140 USD
View
Most Expensive
Brilliant Earth
20052343A · Oct 26
$23,354 NZD
$13,140 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $5,187 NZDSave up to $18,167 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
13.08ct Radiant
$5,187 NZD