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Round|Lab Grown|IGI

6.05ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG780667858

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780667858

Diamond specifications and retailer prices

From $19,121 SGD
$14,957 USD
As of October 29, 2026
Save $46,791 SGD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $65,912 SGD at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 6.05ct lab-grown round diamond

This 6.05ct lab-grown round sits in the over five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780667858 or 780667858. Listed at 21 retailers as of October 29, 2026, with prices from $19,121 to $65,912, a $46,791 spread on the same certified stone. Frank Darling lists it at $65,912. 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

6.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780667858
Dimensions11.70 × 11.74 × 7.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
11.70 mm11.74 mm6.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780667858
Side View
Table 57.0%Crown 33.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $65,912 SGD|Low: $17,150 SGD|High: $264,523 SGD|Avg: $57,547 SGD|-36.0%
Frank Darling
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
November 1, 2026
Retailer 6$17,150 SGD
Retailer 3$19,121 SGD
Retailer 19$19,265 SGD
Retailer 15$19,580 SGD
Retailer 18$20,889 SGD
Retailer 17$21,046 SGD
Retailer 9$21,414 SGD
Retailer 11$22,180 SGD
Retailer 16$22,831 SGD
Retailer 4$22,946 SGD
Retailer 2$26,884 SGD
Retailer 13$38,664 SGD
Retailer 14$39,419 SGD
Retailer 12$47,378 SGD
Retailer 8$60,501 SGD
Retailer 5$61,037 SGD
Frank Darling$65,912 SGD
Retailer 7$85,666 SGD
Retailer 10$169,075 SGD

38 data points across 19 retailers

21 retailers$19,121 SGD to $65,912 SGD

Retailer 1
-
$17,150 SGD
$13,415 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$19,121 SGD
$14,957 USD
View
A
Retailer 3
-
$19,265 SGD
$15,070 USD
View
A
Retailer 4
-
$19,580 SGD
$15,316 USD
View
A
Retailer 5
-
$20,889 SGD
$16,340 USD
View
A
Retailer 6
-
$21,046 SGD
$16,463 USD
View
A
Retailer 7
-
$21,414 SGD
$16,751 USD
View
Final sale: no returns
A
Retailer 8
-
$22,180 SGD
$17,350 USD
View
Retailer 9
-
$22,180 SGD
$17,350 USD
View
Price last confirmed 15 days ago
A
Retailer 10
-
$22,831 SGD
$17,859 USD
View
A
Retailer 11
-
$22,946 SGD
$17,949 USD
View
B+
Retailer 12
-
$26,884 SGD
£16,559 GBP
View
B+
Retailer 13
-
$38,664 SGD
£23,814 GBP
View
B+
Retailer 14
-
$39,419 SGD
€29,366 EUR
View
B
Retailer 15
-
$47,378 SGD
ZAR 598,714 ZAR
View
B
Retailer 16
-
$56,950 SGD
$44,548 USD
View
B
Retailer 17
-
$60,501 SGD
$47,326 USD
View
B
Retailer 18
-
$61,037 SGD
$47,745 USD
View
Most Expensive
B
Frank Darling
FK91228LGMY · Oct 31
$65,912 SGD
$51,559 USD
View
18 more retailers have this diamond
Prices start from $19,121 SGDSave up to $46,791 SGD

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
6.05ct Round
$19,121 SGD