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Round|Lab Grown|IGI

3.85ct D VS1 Round Lab Grown Diamond

ID • D/VS1 • IGI LG790684911

Shape and cutting style on the report: Round brilliant

Certificate IGI LG790684911

Diamond specifications and retailer prices

From $1,070 NZD
$603 USD
As of October 29, 2026
Save $5,034 NZD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,550 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 LG790684911 or 790684911. Listed at 14 retailers as of October 29, 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790684911
Dimensions10.17 × 10.21 × 6.05 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
10.17 mm10.21 mm3.85 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790684911
Side View
Table 60.0%Crown 33.1°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 59.4%

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 29
Current: $7,550 NZD|Low: $1,052 NZD|High: $8,477 NZD|Avg: $3,680 NZD|-10.9%
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
October 30, 2026
Retailer 14$1,070 NZD
Retailer 12$1,199 NZD
Retailer 16$1,708 NZD
Retailer 5$1,998 NZD
Retailer 9$2,021 NZD
Retailer 7$2,118 NZD
Retailer 2$2,805 NZD
Retailer 13$3,293 NZD
Retailer 11$3,300 NZD
Retailer 15$3,492 NZD
Retailer 3$4,028 NZD
Retailer 8$4,789 NZD
Retailer 6$5,262 NZD
Retailer 10$5,793 NZD
Retailer 4$6,104 NZD
Rare Carat$7,550 NZD

33 data points across 16 retailers

14 retailers$1,070 NZD to $6,104 NZD

A
Cheapest Retailer
-
$1,070 NZD
$603 USD
A
Retailer 2
-
$1,199 NZD
$676 USD
View
Retailer 3
-
$1,708 NZD
£758 GBP
View
Price last confirmed 13 days ago
A
Retailer 4
-
$1,998 NZD
$1,126 USD
View
A
Retailer 5
-
$2,021 NZD
€1,085 EUR
View
B+
Retailer 6
-
$2,805 NZD
A$2,432 AUD
View
B+
Retailer 7
-
$3,293 NZD
$1,856 USD
View
B+
Retailer 8
-
$3,300 NZD
$1,860 USD
View
B+
Retailer 9
-
$3,492 NZD
$1,968 USD
View
B+
Retailer 10
-
$4,028 NZD
$2,270 USD
View
Retailer 11
-
$5,262 NZD
SGD 4,008 SGD
View
Price last confirmed 17 days ago
B
Retailer 12
-
$5,793 NZD
£2,571 GBP
View
B
Retailer 13
-
$6,104 NZD
$3,440 USD
View
Most Expensive
Rare Carat
LGRD30-51985 · Oct 18
$7,550 NZD
$4,255 USD
View
Price last confirmed 12 days ago
13 more retailers have this diamond
Prices start from $1,070 NZDSave up to $5,034 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
$1,070 NZD