Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG803658413

Shape and cutting style on the report: Round brilliant

Certificate IGI LG803658413

Diamond specifications and retailer prices

From $1,074 NZD
$603 USD
As of October 26, 2026
Save $5,054 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,580 NZD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 3.85ct lab-grown round diamond

This 3.85ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG803658413 or 803658413. Listed at 14 retailers as of October 26, 2026, with a 470% 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

3.85
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803658413
Dimensions10.15 × 10.22 × 6.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.15 mm10.22 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803658413
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 59.1%

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: Oct 26
Current: $7,580 NZD|Low: $1,056 NZD|High: $8,518 NZD|Avg: $3,771 NZD|-11.0%
Rare Carat
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
October 29, 2026
Retailer 15$1,074 NZD
Retailer 12$1,204 NZD
Retailer 17$1,715 NZD
Retailer 5$2,006 NZD
Retailer 2$2,030 NZD
Retailer 7$2,126 NZD
Retailer 11$2,832 NZD
Retailer 13$3,306 NZD
Retailer 10$3,314 NZD
Retailer 16$3,506 NZD
Retailer 3$4,044 NZD
Retailer 9$4,592 NZD
Retailer 8$4,808 NZD
Retailer 6$5,284 NZD
Retailer 14$5,817 NZD
Retailer 4$6,128 NZD
Rare Carat$7,580 NZD

31 data points across 17 retailers

14 retailers$1,074 NZD to $6,128 NZD

A
Cheapest Retailer
-
$1,074 NZD
$603 USD
A
Retailer 2
-
$1,204 NZD
$676 USD
View
A
Retailer 3
-
$1,715 NZD
£758 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$2,006 NZD
$1,126 USD
View
A
Retailer 5
-
$2,030 NZD
€1,085 EUR
View
B+
Retailer 6
-
$2,832 NZD
A$2,446 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,306 NZD
$1,856 USD
View
B+
Retailer 8
-
$3,314 NZD
$1,860 USD
View
B+
Retailer 9
-
$3,506 NZD
$1,968 USD
View
B+
Retailer 10
-
$4,044 NZD
$2,270 USD
View
B
Retailer 11
-
$5,284 NZD
SGD 4,008 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$5,817 NZD
£2,571 GBP
View
B
Retailer 13
-
$6,128 NZD
$3,440 USD
View
Most Expensive
B
Rare Carat
LGRD30-76394 · Oct 18
$7,580 NZD
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $1,074 NZDSave up to $5,054 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
3.85ct Round
$1,074 NZD