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Cushion|Lab Grown|IGI

4.86ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG826608028

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG826608028

Diamond specifications and retailer prices

From $1,592 NZD
HK$7,000 HKD
As of November 1, 2026
Save $4,948 NZD (76%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,540 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 4.86ct lab-grown cushion diamond

This 4.86ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826608028 or 826608028. Listed at 15 retailers as of October 28, 2026, with prices from $1,592 to $6,540, a $4,948 spread on the same certified stone. Rare Carat lists it at $6,540. 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

4.86
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.7°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826608028
Dimensions12.22 × 8.48 × 5.68 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.22 mm8.48 mm4.86 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826608028
Side View
Table 65.0%Crown 30.7°Girdle: MED-THKPavilion 36.8°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
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: $2,922 NZD|Low: $1,374 NZD|High: $6,381 NZD|Avg: $3,668 NZD|-3.2%
Retailer 1
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 12$1,374 NZD
Retailer 10$1,592 NZD
Retailer 9$1,688 NZD
Retailer 7$2,197 NZD
Retailer 14$2,238 NZD
Retailer 1$2,922 NZD
Retailer 11$2,960 NZD
Retailer 5$3,553 NZD
Retailer 4$4,280 NZD
Retailer 3$4,631 NZD
Retailer 13$4,685 NZD
Retailer 6$4,738 NZD
Retailer 8$5,785 NZD
Retailer 2$6,381 NZD

44 data points across 14 retailers

15 retailers$1,592 NZD to $6,540 NZD

Retailer 1
-
$1,374 NZD
$773 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$1,592 NZD
HK$7,000 HKD
View
A
Retailer 3
-
$1,688 NZD
$950 USD
View
A
Retailer 4
-
$2,197 NZD
£973 GBP
View
B+
Retailer 5
-
$2,238 NZD
$1,259 USD
View
A
Retailer 6
-
$2,922 NZD
ZAR 26,560 ZAR
View
Retailer 7
-
$2,960 NZD
A$2,562 AUD
View
Price last confirmed 13 days ago
A
Retailer 8
-
$3,553 NZD
$1,999 USD
View
B+
Retailer 9
-
$4,280 NZD
£1,896 GBP
View
B+
Retailer 10
-
$4,631 NZD
SGD 3,521 SGD
View
B+
Retailer 11
-
$4,685 NZD
$2,636 USD
View
B+
Retailer 12
-
$4,738 NZD
$2,666 USD
View
B+
Retailer 13
-
$5,785 NZD
£2,563 GBP
View
B
Retailer 14
-
$6,510 NZD
$3,663 USD
View
Most Expensive
B
Rare Carat
DS-3332_l_826608028 · Oct 28
$6,540 NZD
$3,680 USD
View
14 more retailers have this diamond
Prices start from $1,592 NZDSave up to $4,948 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
4.86ct Cushion
$1,592 NZD