CaratHunter
Plans
Round|Lab Grown|IGI

1.91ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG836614302

Shape and cutting style on the report: Round brilliant

Certificate IGI LG836614302

Diamond specifications and retailer prices

From $705 AUD
$495 USD
As of October 29, 2026
Save $4,392 AUD (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,096 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.91ct lab-grown round diamond

This 1.91ct lab-grown round sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836614302 or 836614302. Listed at 23 retailers as of October 29, 2026, with prices from $705 to $5,096, a $4,392 spread on the same certified stone. Brilliant Earth lists it at $5,096. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.91
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836614302
Dimensions7.89 × 7.95 × 4.92 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
7.89 mm7.95 mm1.91 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836614302
Side View
Table 58.0%Crown 35.2°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $5,096 AUD|Low: $705 AUD|High: $6,093 AUD|Avg: $2,318 AUD|-16.4%
Brilliant Earth
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 30, 2026
Retailer 7$705 AUD
Retailer 21$789 AUD
Retailer 23$819 AUD
Retailer 11$874 AUD
Retailer 15$945 AUD
Retailer 20$1,075 AUD
Retailer 2$1,122 AUD
Retailer 9$1,227 AUD
Retailer 3$1,360 AUD
Retailer 13$1,449 AUD
Retailer 18$1,450 AUD
Retailer 19$1,502 AUD
Retailer 6$2,168 AUD
Retailer 12$2,299 AUD
Retailer 5$2,349 AUD
Retailer 10$2,847 AUD
Retailer 8$3,006 AUD
Retailer 4$3,064 AUD
Retailer 22$3,128 AUD
Retailer 17$3,668 AUD
Retailer 16$4,813 AUD
Retailer 14$4,961 AUD
Brilliant Earth$5,096 AUD

22 data points across 23 retailers

23 retailers$705 AUD to $5,096 AUD

A+
Cheapest Retailer
-
$705 AUD
$495 USD
A
Retailer 2
-
$789 AUD
$554 USD
View
A
Retailer 3
-
$819 AUD
$575 USD
View
Final sale: no returns
A
Retailer 4
-
$874 AUD
$614 USD
View
Retailer 5
-
$945 AUD
$664 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,075 AUD
$755 USD
View
A
Retailer 7
-
$1,122 AUD
£621 GBP
View
A
Retailer 8
-
$1,227 AUD
$862 USD
View
A
Retailer 9
-
$1,360 AUD
$955 USD
View
A
Retailer 10
-
$1,449 AUD
£802 GBP
View
A
Retailer 11
-
$1,450 AUD
€970 EUR
View
A
Retailer 12
-
$1,502 AUD
ZAR 17,043 ZAR
View
B+
Retailer 13
-
$2,168 AUD
$1,523 USD
View
B+
Retailer 14
-
$2,299 AUD
$1,615 USD
View
B+
Retailer 15
-
$2,349 AUD
$1,650 USD
View
B+
Retailer 16
-
$2,847 AUD
$2,000 USD
View
B+
Retailer 17
-
$3,006 AUD
SGD 2,853 SGD
View
B+
Retailer 18
-
$3,064 AUD
$2,152 USD
View
B+
Retailer 19
-
$3,128 AUD
$2,197 USD
View
B+
Retailer 20
-
$3,668 AUD
£2,029 GBP
View
B
Retailer 21
-
$4,813 AUD
$3,381 USD
View
B
Retailer 22
-
$4,961 AUD
$3,485 USD
View
Most Expensive
B
Brilliant Earth
21738688A · Oct 30
$5,096 AUD
$3,580 USD
View
22 more retailers have this diamond
Prices start from $705 AUDSave up to $4,392 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+
1.91ct Round
$705 AUD