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Round|Lab Grown|IGI

6.00ct D IF Round Lab Grown Diamond

EX • D/IF • IGI LG729550851

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729550851

Diamond specifications and retailer prices

From $13,321 SGD
$10,420 USD
As of October 29, 2026
Save $33,796 SGD (72%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $47,117 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 6ct lab-grown round diamond

This 6ct lab-grown round sits in the over five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729550851 or 729550851. Listed at 25 retailers as of October 29, 2026, with prices from $13,321 to $47,117, a $33,796 spread on the same certified stone. Taylor and Hart lists it at $47,117. 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

6.00
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729550851
Dimensions11.80 × 11.84 × 6.98 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
11.80 mm11.84 mm6.00 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729550851
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.0%

Caratlytics Score

How it works →
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: $13,854 SGD|Low: $13,321 SGD|High: $79,748 SGD|Avg: $26,653 SGD
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
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 3$13,321 SGD
Retailer 13$13,592 SGD
Retailer 1$13,854 SGD
Retailer 2$14,918 SGD
Retailer 4$15,213 SGD
Retailer 7$15,452 SGD
Retailer 12$15,548 SGD
Retailer 11$16,395 SGD
Retailer 17$18,298 SGD
Retailer 5$22,132 SGD
Retailer 18$23,383 SGD
Retailer 6$24,402 SGD
Retailer 15$28,189 SGD
Retailer 14$28,263 SGD
Retailer 19$29,900 SGD
Retailer 8$31,174 SGD
Retailer 10$34,968 SGD
Retailer 16$43,053 SGD
Taylor and Hart$47,117 SGD
Retailer 9$79,748 SGD

40 data points across 20 retailers

25 retailers$13,321 SGD to $47,117 SGD

A
Cheapest Retailer
-
$13,321 SGD
$10,420 USD
A
Retailer 2
-
$13,592 SGD
$10,632 USD
View
A
Retailer 3
-
$13,854 SGD
$10,837 USD
View
A
Retailer 4
-
$14,918 SGD
$11,669 USD
View
Final sale: no returns
A
Retailer 5
-
$15,213 SGD
$11,900 USD
View
A
Retailer 6
-
$15,452 SGD
$12,087 USD
View
A
Retailer 7
-
$15,548 SGD
$12,162 USD
View
Retailer 8
-
$16,395 SGD
$12,825 USD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$17,104 SGD
$13,379 USD
View
A
Retailer 10
-
$17,367 SGD
$13,585 USD
View
A
Retailer 11
-
$18,298 SGD
£11,270 GBP
View
Retailer 12
-
$18,530 SGD
$14,495 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$22,132 SGD
£13,632 GBP
View
B+
Retailer 14
-
$23,383 SGD
$18,291 USD
View
B+
Retailer 15
-
$24,402 SGD
£15,030 GBP
View
B+
Retailer 16
-
$26,800 SGD
$20,964 USD
View
B+
Retailer 17
-
$28,189 SGD
$22,050 USD
View
B+
Retailer 18
-
$28,263 SGD
$22,108 USD
View
B+
Retailer 19
-
$29,900 SGD
ZAR 377,849 ZAR
View
B+
Retailer 20
-
$31,174 SGD
€23,224 EUR
View
Retailer 21
-
$34,968 SGD
A$42,082 AUD
View
Price last confirmed 8 days ago
B
Retailer 22
-
$43,053 SGD
$33,677 USD
View
Retailer 23
-
$46,201 SGD
$36,140 USD
View
Price last confirmed 16 days ago
Most Expensive
B
Taylor and Hart
DOPP65X · Oct 30
$47,117 SGD
$36,857 USD
View
23 more retailers have this diamond
Prices start from $13,321 SGDSave up to $33,796 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
6.00ct Round
$13,321 SGD