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Radiant|Lab Grown|IGI

3.77ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG847661611

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG847661611

Diamond specifications and retailer prices

From $1,340 NZD
HK$5,900 HKD
As of October 31, 2026
Save $6,715 NZD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,055 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.77ct lab-grown radiant diamond

This 3.77ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG847661611 or 847661611. Listed at 17 retailers as of October 29, 2026, with prices from $1,340 to $8,055, a $6,715 spread on the same certified stone. Brilliant Earth lists it at $8,055. 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

3.77
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661611
Dimensions10.62 × 7.81 × 5.17 mm
L/W Ratio1.36
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.62 mm7.81 mm3.77 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847661611
Side View
Table 63.0%Crown 41.4°Girdle: MED-STKPavilion 32.6°Culet: NoneDepth 66.2%

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 31
Current: $1,783 NZD|Low: $1,162 NZD|High: $6,237 NZD|Avg: $3,128 NZD
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
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 8$1,162 NZD
Retailer 6$1,164 NZD
Retailer 12$1,340 NZD
Retailer 16$1,517 NZD
Retailer 1$1,783 NZD
Retailer 4$1,824 NZD
Retailer 15$1,989 NZD
Retailer 10$2,759 NZD
Retailer 9$2,773 NZD
Retailer 5$3,185 NZD
Retailer 11$3,880 NZD
Retailer 3$4,113 NZD
Retailer 7$4,171 NZD
Retailer 2$4,301 NZD
Retailer 13$5,390 NZD
Retailer 17$5,602 NZD
Retailer 14$6,237 NZD

6 data points across 17 retailers

17 retailers$1,340 NZD to $8,055 NZD

Retailer 1
-
$1,164 NZD
$656 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,340 NZD
HK$5,900 HKD
View
A
Retailer 3
-
$1,517 NZD
$855 USD
View
A
Retailer 4
-
$1,783 NZD
€957 EUR
View
A
Retailer 5
-
$1,824 NZD
$1,028 USD
View
A
Retailer 6
-
$1,989 NZD
£883 GBP
View
A
Retailer 7
-
$2,759 NZD
$1,555 USD
View
Retailer 8
-
$2,773 NZD
ZAR 25,244 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 9
-
$3,185 NZD
$1,795 USD
View
B+
Retailer 10
-
$3,880 NZD
SGD 2,955 SGD
View
B+
Retailer 11
-
$4,113 NZD
$2,318 USD
View
B+
Retailer 12
-
$4,171 NZD
$2,351 USD
View
B+
Retailer 13
-
$4,301 NZD
$2,424 USD
View
B
Retailer 14
-
$5,390 NZD
$3,038 USD
View
B
Retailer 15
-
$5,602 NZD
£2,486 GBP
View
B
Retailer 16
-
$6,237 NZD
$3,515 USD
View
Most Expensive
B
Brilliant Earth
22251695A · Oct 29
$8,055 NZD
$4,540 USD
View
16 more retailers have this diamond
Prices start from $1,340 NZDSave up to $6,715 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
3.77ct Radiant
$1,340 NZD