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Round|Lab Grown|IGI

3.77ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG836616489

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836616489

Diamond specifications and retailer prices

From $4,114 AUD
£2,275 GBP
As of October 30, 2026
Save $5,504 AUD (57%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,618 AUD at MOH London · As of October 27, 2026
View at MOH London

About this 3.77ct lab-grown round diamond

This 3.77ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616489 or 836616489. Listed at 11 retailers as of October 27, 2026, with prices from $4,114 to $9,618, a $5,504 spread on the same certified stone. MOH London lists it at $9,618. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616489
Dimensions9.86 × 9.95 × 6.19 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.86 mm9.95 mm3.77 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616489
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 62.4%

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 30
Current: $9,618 AUD|Low: $3,602 AUD|High: $9,656 AUD|Avg: $6,134 AUD|-0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2$4,114 AUD
Retailer 4$4,609 AUD
Retailer 8$4,876 AUD
Retailer 3$5,195 AUD
Retailer 11$5,260 AUD
Retailer 6$5,362 AUD
Retailer 10$5,394 AUD
Retailer 5$7,810 AUD
Retailer 9$8,728 AUD
Retailer 7$9,047 AUD
MOH London$9,618 AUD

11 data points across 11 retailers

11 retailers$4,114 AUD to $9,618 AUD

A
Cheapest Retailer
-
$4,114 AUD
£2,275 GBP
A
Retailer 2
-
$4,609 AUD
£2,549 GBP
View
B+
Retailer 3
-
$4,876 AUD
$3,425 USD
View
B+
Retailer 4
-
$5,195 AUD
$3,649 USD
View
B+
Retailer 5
-
$5,260 AUD
$3,695 USD
View
B+
Retailer 6
-
$5,362 AUD
€3,587 EUR
View
B+
Retailer 7
-
$5,394 AUD
$3,789 USD
View
B+
Retailer 8
-
$7,810 AUD
ZAR 88,623 ZAR
View
B+
Retailer 9
-
$8,728 AUD
$6,131 USD
View
B
Retailer 10
-
$9,047 AUD
$6,355 USD
View
Most Expensive
B
MOH London
LG836616489 · Oct 27
$9,618 AUD
£5,320 GBP
View
10 more retailers have this diamond
Prices start from $4,114 AUDSave up to $5,504 AUD

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 Round
$4,114 AUD