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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

EX • D/VS1 • IGI LG811671739

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811671739

Diamond specifications and retailer prices

From $1,101 NZD
$618 USD
As of October 26, 2026
Save $5,090 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 LG811671739 or 811671739. Listed at 14 retailers as of October 26, 2026, with a 462% 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 angle35°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811671739
Dimensions9.98 × 10.05 × 6.09 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.98 mm10.05 mm3.85 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811671739
Side View
Table 61.0%Crown 35°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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: $1,062 NZD|High: $8,524 NZD|Avg: $3,755 NZD|-11.1%
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
October 29, 2026
Retailer 12$1,101 NZD
Retailer 10$1,233 NZD
Retailer 14$1,756 NZD
Retailer 5$2,034 NZD
Retailer 2$2,050 NZD
Retailer 9$2,901 NZD
Retailer 11$3,387 NZD
Retailer 8$3,394 NZD
Retailer 13$3,590 NZD
Retailer 3$4,085 NZD
Retailer 6$5,335 NZD
Retailer 7$5,935 NZD
Retailer 4$6,191 NZD
Rare Carat$7,580 NZD

32 data points across 14 retailers

14 retailers$1,101 NZD to $6,191 NZD

A
Cheapest Retailer
-
$1,101 NZD
$618 USD
A
Retailer 2
-
$1,233 NZD
$692 USD
View
A
Retailer 3
-
$1,756 NZD
£776 GBP
View
Price last confirmed 12 days ago
A
Retailer 4
-
$2,034 NZD
$1,142 USD
View
A
Retailer 5
-
$2,050 NZD
€1,096 EUR
View
B+
Retailer 6
-
$2,901 NZD
A$2,505 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$3,387 NZD
$1,901 USD
View
B+
Retailer 8
-
$3,394 NZD
$1,905 USD
View
B+
Retailer 9
-
$3,590 NZD
$2,015 USD
View
B+
Retailer 10
-
$4,085 NZD
$2,293 USD
View
B
Retailer 11
-
$5,335 NZD
SGD 4,047 SGD
View
Price last confirmed 16 days ago
B
Retailer 12
-
$5,935 NZD
£2,623 GBP
View
B
Retailer 13
-
$6,191 NZD
$3,475 USD
View
Most Expensive
B
Rare Carat
LGRD30-93191 · Oct 18
$7,580 NZD
$4,255 USD
View
Price last confirmed 11 days ago
13 more retailers have this diamond
Prices start from $1,101 NZDSave up to $5,090 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
$1,101 NZD