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Round|Lab Grown|IGI

4.54ct F VVS2 Round Lab Grown Diamond

EX • F/VVS2 • IGI LG781635340

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781635340

Diamond specifications and retailer prices

From $1,317 NZD
$742 USD
As of November 1, 2026
Save $5,956 NZD (82%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $18,950 NZD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.54ct lab-grown round diamond

This 4.54ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG781635340 or 781635340. Listed at 26 retailers as of November 1, 2026, with a 452% 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

4.54
Carat
F
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781635340
Dimensions10.80 × 10.75 × 6.34 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.80 mm10.75 mm4.54 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781635340
Side View
Table 61.0%Crown 33.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 58.9%

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 1
Current: $18,950 NZD|Low: $1,263 NZD|High: $18,950 NZD|Avg: $3,977 NZD
Brilliant Earth
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
November 2, 2026
Retailer 4$1,317 NZD
Retailer 5$1,528 NZD
Retailer 13$1,817 NZD
Retailer 10$1,836 NZD
Retailer 8$2,045 NZD
Retailer 3$2,186 NZD
Retailer 9$2,377 NZD
Retailer 2$2,444 NZD
Retailer 12$3,251 NZD
Retailer 11$3,272 NZD
Retailer 14$3,311 NZD
Retailer 6$5,163 NZD
Retailer 7$5,998 NZD
Brilliant Earth$18,950 NZD

35 data points across 14 retailers

26 retailers$1,317 NZD to $7,273 NZD

Retailer 1
-
$1,317 NZD
$742 USD
Price last confirmed 41 days ago
A
Retailer 2
-
$1,317 NZD
$742 USD
View
Retailer 3
-
$1,506 NZD
$849 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$1,528 NZD
$861 USD
View
Retailer 5
-
$1,528 NZD
$861 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$1,817 NZD
HK$8,000 HKD
View
A
Retailer 7
-
$1,836 NZD
$1,035 USD
View
A
Retailer 8
-
$2,045 NZD
£907 GBP
View
B+
Retailer 9
-
$2,186 NZD
$1,232 USD
View
A
Retailer 10
-
$2,298 NZD
$1,295 USD
View
A
Retailer 11
-
$2,377 NZD
€1,276 EUR
View
A
Retailer 12
-
$2,444 NZD
£1,085 GBP
View
B+
Retailer 13
-
$3,251 NZD
ZAR 29,599 ZAR
View
B+
Retailer 14
-
$3,272 NZD
A$2,837 AUD
View
B+
Retailer 15
-
$3,311 NZD
$1,866 USD
View
B+
Retailer 16
-
$3,430 NZD
$1,933 USD
View
Retailer 17
-
$3,632 NZD
$2,047 USD
View
Price last confirmed 46 days ago
Retailer 18
-
$4,294 NZD
$2,420 USD
View
Price last confirmed 41 days ago
B+
Retailer 19
-
$4,294 NZD
$2,420 USD
View
B
Retailer 20
-
$4,759 NZD
£2,112 GBP
View
B
Retailer 21
-
$5,163 NZD
$2,910 USD
View
B
Retailer 22
-
$5,241 NZD
SGD 3,992 SGD
View
B
Retailer 23
-
$5,267 NZD
$2,968 USD
View
B
Retailer 24
-
$5,998 NZD
£2,662 GBP
View
B
Retailer 25
-
$7,273 NZD
$4,099 USD
View
Most Expensive
Brilliant Earth
20979515A · Oct 31
$18,950 NZD
$10,680 USD
View
Price under review
25 more retailers have this diamond
Prices start from $1,317 NZDSave up to $5,956 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
4.54ct Round
$1,317 NZD